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2.Some tiny _________ organisms________ are carried along by the currents. (ORGANIZISE)
3.Sperm Whale _______population__________ are at risk due to hunting. (POPULATE)
4. These birds ______migrate________ to North Africa in winter. ( MIGRATORY)
5. Scientists have made many important new dicoveries of the ____depth_________by using modern devices. (DEEP)
6. Community police have made a very positive ___contribution__________ to crime prevention. (CONTRIBUTE)
7. This new discovery challenged traditional ______beliefs_________. ( BELIEVE)
8. They are investigating the mysterious _______disappearance__of a young woman. (APPEAR)
9. Seventy-five percent of the earth surface is ________covered______ by water. (COVER)
10. The power station has been shut down for essential __________maintenance_______. (MAINTAIN)
11. The ______investigation_________ of the seabed is being carried out. (INVESTIGATE)
12. Sperm Whale populations are at risk due to hunting and their accidental _________entrapment______ in fishing nets. (ENTRAP)
13. By the age of eighteen he was completely ____independent____________ of his parents. (DEPEND)
14. The government has just set up a wildlife ____conservation___________ project. (CONSERVE)
15. If _______modern ______ technology did not exist, we would never have such precious information. (MODERNISE)
16. She overcame ______injury______ to win the Olympic gold medal. (INJURE)
UNIT 10
1. The world’s rain forests must be safe from ______destruction___________. ( DESTROY).
2. Major steps are being taken to control the _______pollution_________ of beaches. (POLLUTE)
3. Water conservation is ____necessary__________ for hydropower stations. (NECESSITATE)
4. People are _______constantly___________ doing harm to the environment. ( CONSTANT)
5. The giant panda is an __________endangered______species. (DANGER)
6. Doing this will waste a lot of ______valuable________time and effort. (VALUE)
Give the correct form of the words in bracket
1. We are going to give a...presentation... about water pollution (present)
2. Many people have received medical...treatment....because of the disease (treat)
3........Industrial...................has caused the problem of air pollution (industry)
4 The.......reduction.........in air pollution was dramatic last year (reduce)
5. Students are taught about...environmental.........issues at school (environment)
Read the passage and fill in the each blank with ONE suitable word
harms move affects indirect effects
protect harmful leads can caused
EFFECTS OF AIR POLLUTION
there are different kinds of negative and harmful effects of air pollution. Air pollution (1) effects global warming in a great scale. The global warming (2) leads to the increase of temperatures worldwide, the increase in sea levels and the melting of icebergs. It (3) harms all species on the earth. The effects of air pollution are very (4) harmful for health. It causes diferent kinds of diseases like heart attack, cancer,etc. Every year millions of people of all over the world die due to direct or (5) indirect effects of air pollution. Acid rain is another efect of air pollution. acid rain can cause great damage to human, animals and crops. Air pollution (6) affects the wild life. Humans and animals face a lot of serious efects due to air pollution. Toxic chemicals present in the air can forrce wildlife species to (7) move to new place and change their habitat. The toxic pollutants over the surface of the water can also affect sea animals. It is right time (8) protect ourr environment. To create a better place to live, we have to stop the air.
I Choose the correct words to complete the sentences ( 2m)
1 The Eiffel Tower is ___ than the Pyramid of Cheops ( tall , taller , tallest)
2 Ho Chi Minh City is the ___ city in Vietnam . ( big , bigger , biggest)
3 He eats rice, meat and vegetables ____ lunch. ( for, at , in )
4 We should ____ our environmment ( destroy, protect , make )
5 Swith _____ the lights when you go out ( of , off , on )
6 Their children are waiting ____ them ( for , with , to )
7 _____ grade is your brother in ? ( What , Which , How )
8 _____ coffee do you need ? ( How many , How much , How )
I Choose the correct words to complete the sentences ( 2m)
1 The Eiffel Tower is ___ than the Pyramid of Cheops ( tall , taller , tallest)
2 Ho Chi Minh City is the ___ city in Vietnam . ( big , bigger , biggest)
3 He eats rice, meat and vegetables ____ lunch. ( for, at , in )
4 We should ____ our environmment ( destroy, protect , make )
5 Swith _____ the lights when you go out ( of , off , on )
6 Their children are waiting ____ them ( for , with , to )
7 _____ grade is your brother in ? ( What , Which , How )
8 _____ coffee do you need ? ( How many , How much , How )
1. It can be difficult to find your way through a forest
2. Some kinds of wild animals are not afraid of people.
3. Conservationists often need to protect the number of animals in certain areas.
4. If we don't do something about it, the elephant population will continue to decrease.
5. Many wild animals are in danger because of the activities of people.
6. Conservationists always hope to discover new animal populations.
7. Most people are afraid of crocodiles, but it is still important to count them.
8. One of the goals of an explorer is to learn about new places.
1.Children of that age are still very...dependable..on their mothers(depend)
2.There are calls for more..punishment..measures against people who drink and drive(punish)
3.Advertising is a highly.competitive..industry(compete)
4.The vast..majority..of smokers claim they would like to give up(major)
5.He celebrated.arrival..of the New Year with a party for his friends(arrive)
6.You must place these events in their..historical.context(history)
7.How..deep..is the wound?(depth)
8.I need to..lengthen.this skirt(length)
9.She usually wears..long..skirts(length)
10.His eyes.widened.in surprise(wide)
11.They made him promise, under...penalty....of death(penalize)
12.Over 200...competitors.entered the race(compete)
13.Their products...compete...directly with ours(competivive)
1.people should choose the seafood responsibly to protect the endangered sea animals(danger)
2.water conservation is necessary for hydropower stations.(conserve)
3.The peasants depend on a good harvest for their existence (exist)4.Thousands of hectares of forest are destroyed each year.(destroy)