`5.`. It's the first time I've eaten this kind of cake.

`6.`. This is the first time I've eaten this kind of food.

`7.`. My brother has worked in that factory for five years.

`8.`. This is Phong's pen.

Phong tên của một người nào đó nên thêm's.

`9`. The streets haven't been cleaned this week.

haven't been là câu khẳng định

`10`. Apples are not as expensive as oranges.

`11`. Because Mai was careless, she broke the cup.

`12.` When did they start building the house?

`13.` I haven't seen her since 2005.

`14.` A book on biology is being written by him.

biology.Môn sinh học

`15`. It is interesting to go swimming in the summer.

`16`. His mother punished him.

QKD:punished (ed)

dịch:

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`5.` Đây là lần đầu tiên tôi ăn loại bánh này.

`6.` Đây là lần đầu tiên tôi ăn loại thức ăn này.

`7`. Anh trai tôi đã làm việc trong nhà máy đó được năm năm.

`8.` Đây là bút của Phong.

`9.` Đường phố không được dọn dẹp trong tuần này.

`10` '. Táo không đắt như cam.

`11`. Do bất cẩn nên Mai đã làm vỡ chiếc cốc.

`12.` Họ bắt đầu xây nhà khi nào?

`13`Tôi đã không gặp cô ấy kể từ năm 2005.

5. It's the first time I've eaten this kind of cake.

6. This is the first time I've eaten this kind of food.

7. My brother has worked in that factory for five years.

8. This is Phong's pen.

9. The streets haven't been cleaned this week.

10. Apples are not as expensive as oranges.

11. Because Mai was careless, she broke the cup.

12. When did they start building the house?

13. I haven't seen her since 2005.

14. A book on biology is being written by him.

15. It is interesting to go swimming in the summer.

16. His mother punished him.