I. Choose the best andswer.

1. She fell _____ her bike
A. Of. B. Off. C. Up. D. In
2. We want to share our recycling story with our ____
A. Reading. B. Reader. C. Readers.. D. Read
3. This is our new _____. Please try it!
A. Production. B. Produces. C. Producing. D.Product.

4. We are ______ that you are interestd in protecting the enviroment.

A. Delight. B. Delighted. C. Delighting. D. Delights
5. Mix them with certain specific ____

A. Chemistry. B. Chemicals. C. Chemist. D. Chemist's
6. Milk bottles can be ____ after being cleaned
A. Recycled. B. Thrown away. C. Broken. D. Reused
7.One ton of recycled paper ___ approximately eight trees
A. Saves. B. Save. C. Is saving. D. Are saving
8. This project ___ next month
A. Are carried out. B. Carries out. C. Will carry out. D. Will be carried out
9. It's dangerous _____ in that river
A. Swim. B. To swim. C. Swimming. D. Swam
10. We are looking forward to ____ you in June
A. Seeing. B. See. C. Saw. D. Be seen

II. Give the correct form of word (3pts)
D. will be carried out D. swam
D. be seen
1. Put the affected part under a ______________ cold tap. (run )
2. Don’t forget to _____________ his head below the level of the heart. (low)
3. Please share your ________________________ story with our readers.(recycle)
4. Compost is a wonderful _____________________ fertilizer. (nature)
5. Reduce means not buying products which are ________________. (package )
6. We should use _________________________bags instead of plastic bags. (clothing)
III. Rewrite (2pts)
1. Tim wants to see a play, so he will go to Hoa Binh theater. (so as to/ in order to) => __________________________________________________________ 2. My father turns on TV. He wants to see the news. (so as to/ in order to)
=> __________________________________________________________ 3. It’s hard to understand his pronunciation.
=> It’s_______________________________________________.
4. She can’t come. I’m afraid.
=> I’m ________________________________________________________________

Complete the sentences using the correct form of the words in brackets.
1. Your new dress makes you more ______Adj_______. (beauty): N
Sau more là Adj (hoặc Adj + N) nên Beauty (N) => Beautiful (Adj).
2. You should do these exercises _____________. (quick)
3. The industrial __________ will lead to the country’s prosperity. (develop)
4. Some large cities have had measures to minimize air ____________. (pollute)
5. I will come to the party because I accept the _______________. (invite)
6. The ___________ of the Hollywood actor, Jimmy Halton, was announced last night. (die) 7. This company offered a lot of __________ jobs. (attract)
8. We often go to the theater at weekends for ____________. (entertain)
9. He is a famous......................... (act)
10. You must ................................. the answer you choose. (dark)
11. We have a lot of ............................................. in learning English. (difficult)
12. I felt very ................................... when I was a member of our school team. (excite) 13. He speaks English ..................................... (fluency)
14. We are very proud of our................................. (friend)
15. He does exercise every morning, so he is very.............................................
16. Her parents’ ............................................. makes her very sad. (ill)
17. News on TV is very ...................... (inform)
18. What is his ............................? (nation)
19. Everybody loves ................................ beauty. (nature)
20. It is cloudy and .......................... today. (rain)

Complete the sentences using the correct form of the words in brackets.
1. Your new dress makes you more ______Adj_______. (beauty): N
Sau more là Adj (hoặc Adj + N) nên Beauty (N) => Beautiful (Adj).
2. You should do these exercises _____________. (quick)
3. The industrial __________ will lead to the country’s prosperity. (develop)
4. Some large cities have had measures to minimize air ____________. (pollute)
5. I will come to the party because I accept the _______________. (invite)
6. The ___________ of the Hollywood actor, Jimmy Halton, was announced last night. (die) 7. This company offered a lot of __________ jobs. (attract)
8. We often go to the theater at weekends for ____________. (entertain)
9. He is a famous......................... (act)
10. You must ................................. the answer you choose. (dark)
11. We have a lot of ............................................. in learning English. (difficult)
12. I felt very ................................... when I was a member of our school team. (excite) 13. He speaks English ..................................... (fluency)
14. We are very proud of our................................. (friend)
15. He does exercise every morning, so he is very.............................................
16. Her parents’ ............................................. makes her very sad. (ill)
17. News on TV is very ...................... (inform)
18. What is his ............................? (nation)
19. Everybody loves ................................ beauty. (nature)
20. It is cloudy and .......................... today. (rain)

Cho hình hộp chữ nhật ABCD . ABCD có đáy ABCD là hình vuông cạnh a . Biết AC A = 60° . Tính thể tích và diện tích xung quanh của hình hộp chữ nhật .

Cho hình hộp chữ nhật ABCD . A ' B ' C ' D ' , có đáy ABCD là hình vuông và chiều cao bằng h . B ' AD = 60° . Tính diện tích toàn phần của hình hộp chữ nhật .

Change the following sentences into the passive voice.

37. I have heard her sing this song several times.
→ _______________________________________________________________________
38. The teacher is watching them work.
→ _______________________________________________________________________
39. Alice had a mechanic repair her car.
→ ________________________________________________________________________
40. Ellen got Marvin to type her paper.
→ ________________________________________________________________________
41. The hairdresser is cutting Mary’s hair now.
→ Mary is having her hair ____________________________________ → Mary is having the hairdresser ___________________________
42. People know that English is an international language.
→ It is known ___________________________________________________
→ English is known ____________________________________________________
43. They said that she won the competition.
→ _______________________________________________________________________ → _______________________________________________________________________
44. They reported that the President had suffered a heard attack.
→ _______________________________________________________________________
→ ____________________________________________

Máy biến áp 1 pha có cấu tạo gồm:

Đồng bằng chiếm khoảng bao nhiêu % diện tích trong cấu trúc địa hình Việt Nam?

Vùng biển của Việt Nam nằm trong kiểu khí hậu nào?

Đốt bột Magiê trong khí ôxi , người ta thu được 10g Magiê ôxit ( MgO )

a . Viết PTHH

b . Tính khối lượng Magiê phản ứng .

c . Tính thể tích ôxi cần dùng ( đktc ) .
d . Tính thể tích không khí . Biết rằng ôxi chiếm 1 / 5 thể tích không khí .