Trong số các loài sâu bọ sau đây, loài nào được sử dụng để phòng trừ sâu bệnh hại cho cây trồng? 

1. Bọ ngựa. 

2. Bọ rùa. 

3. Ong mắt đỏ. 

4. Chuồn chuồn. 

5. Sâu bướm.

 A.

1, 2, 3, 5.

 B.

1, 2, 4, 5.

 C.

1, 3, 4, 5. 

 D.

1, 2, 3, 4.

Trong số các loài động vật sau, loài động vật nào phát triển qua biến thái không hoàn toàn? 

1. Bọ ngựa. 

2. Châu chấu.

3. Bướm. 

4. Ve sầu.

5.Chuồn chuồn

6. Muỗi.

 A.

1, 2, 3, 4.

 B.

1, 2, 3, 6.

 C.

1, 2, 4, 5.

 D.

1, 2, 3, 5.

I. Finish the second sentence so that it has the same meaning as the first.(1pt)

1. The journey is so interesting.

à What _____________________________________________!

2. No one in my class is more intelligent than her.

à She is _____________________________________________.

3. What about staying at home and watching TV?

à Why ______________________________________________?

4. My father is a careful driver.

à My father drives _____________________________________.

II. Choose the correct answer A, B, C or D to complete the passage.

People need to breathe. If they don’t breathe, they (1) ____________ die. But how clean is the air people breathe? If they breathe (2) ___________ air, they will have breathing problems. Plants and animals need (3) __________ air too. A lot of the things in our lives create harmful gases and (4) _________the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

1. A. must B. are C. will D. won’t

2. A. fresh B. clean C. cleaner D. dirty

3. A. clean B. safe C. dirty D. polluted

4. A. get B. make C. give D. made