First, we need to cut down the plastic bags because it will take 100 years to make those disappear. Second, we should clean the streets or beaches where we live by throwing rubbish into a suitable place and find solutions to deal with them. Besides, we can also bring the slogan " PROTECT OUR ENVIRONMENT " to more and more people, so that we can do that altogether.

I. Chọn phương án hoàn thành tốt nhất mỗi câu sau

1. I am doing the homework. ______ the TV, please!

A. Turn off B. Turn up C. Turn on D. Turn over

2. ______ do you brush your teeth?

A. How long B. How much C. How often D. How many

3. It started to rain, ______ we stopped playing tennis.

A. so B. but C. because D. and

4. Television has both advantages and ______, so we need to use it properly.

A. limits B. limitations C. border D. boundary

5. There are two main kinds of sports: team sports and ______ sports.

A. individual B. separate C. competitive D. popular

6. We took part ______ a running race last summer and won the first prize.

A. on B. at C. about D. in

7. We often ______ to keep fit and stay healthy.

A. watch TV B. do morning exercise C. play video games D. does yoga

8. Have you ever ______ of that?

A. hear B. heard C. hears D. hearing

9. His daughter ______ a small bicycle to school yesterday.

A. ride B. rides C. rode D. ridden

10." ______ did you go last night?". "I went to a supermarket with my mother."

A. What B. Why C. How D. Where

11.Good marks make the students _____.

A. are happy B. happy C. to happy D. to be happy

12. You can go back to the waiting room.

A. return B. follow C. get on D. come in

13. After each lesson, we often have a _____ test.

A. ten-minutes B. minutes ten C. ten-minute D. tenth minute

14. My _____ city is Da Nang.

A. regular B. popular C. famous D. favourite

15. You ____ take photographs in the museum. Photography is strictly forbidden here.

A. should B. don’t have to C. mustn’t D. need to

16. - ____ do you go swimming? – Twice a week.

A. How much B. How often C. How long D. How far

17. There are different sports activities at my school but I’m only interested in ____.

A. jogging B. to jog C. joging D. go jogging

18. We didn’t go out last night because it ____ raining heavily.

A. is B. does C. did D. was

19. Hoa couldn’t go to school yesterday ____ she had a headache.

A. so B. although C. because D. and

20. Alexander Fleming was famous ____ penicillin.

A. of discovering B. for discover C. with discover D. for discovering

=42

k nha!

6+4=10