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1. In some of these sentences, must is wrong or unnatural. Correct the sentences where necessary
1) You must come and see us again soon √
2). Tom can't meet us tomorrow. He must -> has to work
3) I must -> had to work late yesterday evening
4) I must get up early tomorrow. I have lots to do √
5) Julia wears glasses. She must -> has had to wear glasses since she was very young.
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2. Milan is in the north of Italy.
3. Africa is much larger than in Europe.
4. Last year, I visited Mexico and the United States.
5. South of England is warmer than the north.
6. Portugal is in Western Europe.
7. France and Britain are separated by Channel. (RIGHT)
8. Jim has travelled a lot in the Middle East.
9. Chicago is on Lake Michigan. (RIGHT)
10. The highest mountain in Africa is Kilimanjaro (5.895 meters). (RIGHT)
11. Next year we are going skiing in Swiss Alps. (RIGHT)
12. The United Kingdom consists of Great Britain and Northern Ireland.
13. Seychelles is a group of islands in the Indian Ocean.
14. River Volga flows into the Caspian Sea.
15 đúng
1. You're the luckiest person I know. => have known
2. The situation is getting difficulter. => more and more difficult
3. Silver isn't as expensive as gold.
4. This is the quicker way to school. => quickest
5. Is Rachel elder than Vicky? => older
6. Who is the cleverest student of the class?
7. This month has been weter than last month.
8. The weather is getting more and more hot. => hotter and hotter
9. The telephone is one of the most useful inventions ever.
10. You and Luke are both better than I. => me
11. This game is more exciting as the last one. => than
12. The piano is heavier than the sofa.
13. She is the rich woman in the world. => richest
14. I don't have as much tapes as you. => many
You're taller than he is.
Write these sentences again using MUST or HAVE TO in place of the words in italics.
Vd: it is necessary FOR YOU TO work hard .
You must (or' have to) work hard
1. It will be necessary FOR YOU TO see a doctor.
=> you must / have to see a doctor
2. Is it necessary FOR YOU TO make so much noise?
=> Do you have to make so much noise ?
3. She said IT WOULD BE NECESSARY FOR US TO stay here.
=> she said we had to stay here
4. IT WAS NECESSARY FOR HIM TO go out last night.
=> he had to go out last night
5. IT IS NECESSARY FOR ME TO have some help.
=> i must have some help
3 OK
4 I bought
5 Where were you
6 Lucy left school
7 OK
8 OK
9 OK
10 When was this book published?
Part 2: Are the sentences right or wrong? Write OK if they are right. Correct them where necessary. (Preset simple or Present Continuous)
1. Water boils at 100 degrees Celsius. Right
2. ……………………………………………… The water boils=>is boiling. Can you turn it off?
3. ……………………………………………… Look! That man tries=>is trying to open the door of your car.
4. ……………………………………………… Can you hear those people? What do they talk=>are they talking about?
5. …………………Right…………………………… The moon goes around the earth in about 27 days.
6. ……………………………………………… I must go now. It gets=> is getting late.
7. ………………………Right……………………… I usually go to work by car.
8. ……………………………………………… “Hurry up! It’s time to leave.” “OK, I come=> am coming.”
9. ………………………Right……………………… Paul is never late. He’s always getting to work on time.
10. ……………………………………………… They don’t get on well. They’re always arguing.
1 I should have apologized
2 I'm sure you can't lock front door
3 You didn't need to wash these tomatoes
1. I should have apologized
2. You can't have locked the front door
3. You needn't have washed these tomatoes
1 T
2 F must => have to
3 F must => can
4 must => has to
5 must => have to
6 T
7 must => has to