1. Viet Nam’s anthem Tien Quan Ca was composed by Van Cao.

̣(Câu bị động đối với thì Quá Khứ Đơn)

2.  If you are not careful, you'll hurt yourself.

(Câu điều kiện loại 1: Nếu không cẩn thận, bạn sẽ tự làm mình bị thương.)

3. How much is the bicycle?

(Câu hỏi về giá cả.)

4. There aren't any carrots at the market.

(Không có bất kỳ củ cà rốt nào ở chợ.)

5. No one in the school play guitar as good as  you.

(Câu so sánh ngang bằng với as.)

Exercise 9. Rewrite the following sentences in a way that their original meanings do not change.

`1`. Van Cao composed Viet Nam's anthem Tien Quan Ca.

→ Viet Nam’s anthem Tien Quan Ca was composed by Van Cao.

`2`. Be careful or you’ll hurt yourself.

→ If you are not careful, you'll hurt yourself.

`3`. What is the price of the bicycle?

→ How much is the bicycle/does the bicycle cost?

`4`. The market does not have any carrots

→ There aren't any carrots at the market.

`5`. You’re the best guitarist in the school.

→ No one in the school plays guitar better than you.