ex1:

1. is learning/ am reading (Có `now` -> dùng thì HTTD)

2. will take (Có next week -> dùng thì TLĐ)

3. protect ( should+V)

4. does (Có every morning -> dùng thì HTĐ)

5. help (Let's+V)

6. doesn't want/ wants (cô ấy không muốn một chút cà phê. Cô ấy muốn trà)

Ex2:

1.What does his granfather usually do in the evening?

2. Where does your mother buy you new clother?

3.When does this man bring you milk?

4. When do they always have dinner?

5. How do you feel now?

Ex3:

1. are

2. to school

3.any

4. a little

Ex4:

1.of (the population of the world: dân số của thế giới)

2.down (cut down(v: chặt xuống)

3.and(  plants and animals: cây cối và động vật)

4.in (in danger: đang trong sự nguy hiểm)

Question:

1.Because the population of the world is growing.

2.Yes, we are.

Bài 1

1. is learning; am reading

2. will take

3. protect

4. does

5. help

6. doesn't want; want

Bài 2

1. What does his grandmother usually do in the evening?

2. Where do your mother buy your new clothes?

3. When does this man bring your milk?

4. Where do they always have dinner?

5. How do you feel now?

Bài 3

1. are

2. to school

3. some

4. a few

Bài 4

1. of

2. down

3. and

4. in

cho mik xin ctlhn vs 5* nha