1.This singer is quickly winning (popular) with teenagers.

2.his bad temper made him (popular) with the students

3.the smell of hot coffee was very ( invite) on such a cold morning

It is his bad habit to leave the door open after coming in

VII - Use the correct form of the words in brackets.

1. This novel is not (represent) of all his works.

2. The outbreak of the flu epidemic resulted in a sharp (reduce) in the number of tourists.

3. Recycling programs have helped to solve some of the (environment) problems.

4. These plants grow well in (fertilize) soil by the river.

5. This book is very interesting; it contains lots of (use) information.

6. The river has been used for many years as an (industry) waste dump.

7. All of the students in my class elected Huong as our (represent).

8. The silence and of the house made the children (empty) feel frightened.

9. Farmers use different kinds of (fertilize) to enrich the soil.

10. We are very surprised at the speed of the (industrial) of the city.

IX - Put the verb into the correct form, then turn into negative and interrogative.

1. He may (go) out for dinner.

2. Lan must (stay) at home to help her mother

3. Lien could (participate) the Y&Y club.

4. Ba would (write) a letter to his grandparents.

5. They might (come) to visit us.

6. The students must (finish) that exercise in time.

7. Lan and Lien have to (help) their sisters.

8. Van can (speak) French.

9. Tam should (tell) his teacher that story.

10. Thien may (go) to the concert with his parents.

11. He can (help) elderly people.

12. They should (drink) juice

X – Complete the second sentence so that it has a similar meaning to the first.

15. The music the band played was very noisy. → The band

16. Janet told me the news. Her voice was happy. → Janet______ the news.

17. The woman waited for the manager. Her manner was patient. → The woman___ for the manager.

18. Miss Thanh is a very good teacher of English. → Miss Thanh teaches

19. Mr. Lam said: “Lam should practice speaking English every day”. → Mr. Lam said

26. Mr. Lam said: “Thien should learn more new words by heart”. → Mr. Lam said

20. Mr. Lam said: “Binh should make a list of new words in alphabetical order”. → Mr. Lam said

21. Mr. Lam said: “Lac should do all the grammar exercises” → Mr. Lam said

22. Mr. Lam said: “Ha should learn how to spell and write the new words”. → Mr. Lam said

23. Mr Lam said: “Tam should try different ways do learning words”. → Mr. Lam said

III – Sentences transformation. 1. The question is very easy. All of us can answer it. → The question 2. Tuan is good at swimming. → Tuan swims 3. My brother usually fixes the household appliances very well. → My brother 4. I intend to visit my friends next Sunday. → I am 5. She doesn’t go to the party because she has no time. → She doesn’t have

Nếu hai loài thực vật không thể thụ phấn tự nhiên với nhau làm thế nào để có thể tạo thành cây lai mang đặc điểm của hai loài này:

A.   Cấy truyền phôi.

B.   Nuôi cấy tế bào đơn bội.

C.   Dung hợp tế bào trần.

D.   Nuôi cấy mô tế bào thực vật.

Tìm một số biết 20% của nó là 16. Số đó là

A. 0,8

B. 3,2

C. 80

D. 800