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1 If I were you I would recycle these plastic carrier bags
2 The pilots suddenly struck, so all flights had to be cancelled
3 The polluted environment causes the death of birds and plants
4 The contaminated food leads to people's poor health
Students should play sports because it helps strengthen bones and muscles. Firstly, physical activity is very good for children's bone development, helps keep bone density at a high level, and reduces the risk of osteoporosis. Secondly, When we exercise, the brain releases a chemical that creates feelings of happiness and helps relieve stress. Beside, participating in a team sport will give your child the opportunity to meet many new friends, with different ages and personalities. As you see, sport not only brings health and dynamism, sports also help children develop teamwork, cooperation skills, discipline, ... and focus better during class!
7 more slowly than
8 better than
9 more quickly
10 more powerful than
11 more easily
12 harder
13 more carefully
14 better than
15 more frequently than
16 more than
Bài 2
1 more carefully
2 more slowly
3 ko có từ để điền
4 more often
5 earlier
6 farther
7 reliable
8 more peacefully than
9 more easily
10 better
11 worse
12 more quiet
13 more quiet
14 bigger