Câu 1. Người ta chia đất chua, kiềm , trung tính nhằm mục đích gì?

Câu 2. Ưu nhược điểm biện pháp hóa học? Từ đó nêu yêu cầu kĩ thuật khi sử dụng biện pháp hóa học?

1. In Physics, we learn............................how things work.

A. at                                 B. about                            C. on                                D. in

2. Catherine is English and............................

A. so am I.                        B. I am, too.                     C. so do I.              D. A & B are correct.

3. A holiday by the sea is............................than a holiday in the mountains.

A. good                            B. best                              C. better                           D. the best

4. Most of the children enjoy............................Cartoon Network channel.

A. watch                           B. to watch                       C. are watching                D. watching

5. There are many science books……………in this library.

A. from English               B. in English                    C. by English                   D. with English

6. She is chatting with her friends.

A. talking in a friendly way                                      B. talking noisily

C. playing games                                                     D. practicing speaking English.

7. He helps me ………… ….my housework.

A. to do                            B. do                                C. with                             D. all are correct

8. What are you doing now, Sam? - ……………………..

A. I am listening to music.                                        B. I usually have Literature.

C. Yes, I am listening to music.                                D. No, I am not listening to music.

9. In………………., they learn how things work.

A. Chemistry                    B. Literature                     C. Electronics                   D. Physics

10. King Hung’s Day is a ……………………holiday in Viet Nam.

A. common                       B. weekend                      C. public                          D. private

I/ Complete the following sentences, using the correct tense of the verbs in the parentheses 

1. He has a bike, but he (not ride) ………………….. it much.

2. I’d like (send)......................... this letter to the USA.

3. The students are playing basketball in the yard. They are practicing (score) …………. goals.

4. What should we (do) ................................ this evening?

II/ Give the correct word forms: 

1. Susan gets good marks because she ......................... very hard. (student)

2. His mother feels ……………………….. because he always makes mistakes. (happily)

3. The city library has over 15 …………………..  (employ)

4. Hoa works 45 hours a week, so she is ............................ not lazy. (definite)

. I have a ______________ sister. She’s only 8. (young)

14. Her mother is a teacher. She ______________ in a primary school. (teacher)

15. Lan has an ______________ brother. He is a journalist. (old)

16. John Robinson is an English ______________ from the USA. (teach)

17. Is it ______________ to find an apartment in Ha Noi, Nhat? (ease)

18. It’s the ______________ of the three and it has a large, modern bathroom and a kitchen. (new)

19. The most ______________ after-school activities are baseball, football and basketball. (unpopular)

20. These ______________ on the left have math and science books. (shelf)

21. Those shelves on the right have history and geography books, dictionaries and literature in ______________ (Viet Nam)