2. wasn't

4. Was it be

7. didn't know

8. bought

9. Take

10. wasn't

11. Study

Question 4:

1. Where can I go to buy beef?

2. Who does Lan go to school with?

3. When do they go to zoo?

4. How long have you seen that film?

5. How long is she going to stay there?

6. What do your daughters do every morning?

7. How much is this bar of soap?

8. Who of pencils are brown?

9. Where is Linda going to live?

10. What are they to panting?

11.How many English books do you want ?

III/

1.weren't

2.weren't

3.left

4.Did/be

5.told

6.didn't have

7.didn't know

8.bought

9.Take

10.didn't

11.Study

IV/

1.Where do I can go to buy beef?

2.Who is go to school with Lan?

3.How often have you seen this film?

4.How often is she going to stay there?

5.What do your daughters do every morning?

6.How much does this bar of soap cost?

7.Whose is this brow pencils?

8.Where is Lan going to live?

9.What are they going to paint?

10.How many English books do you want?

Chúc bạn học tốt ^_^!!!

(Nếu thấy hay hãy vote 5*,cảm ơn và bình chọn là câu trả lời hay nhất để mik có động lực giải tiếp các BT khác nhé!)