Dưới đây là giải đáp cho các bài tập Tiếng Anh 9 mà bạn đã cung cấp:

### III. Find and correct
**Supply the correct ONE mistake in each sentence:**

1. Their children have quite **different** character.
- **Correction:** "different" should be "different characters."

2. What is the correct **pronunciation** of this word?
- **Correction:** "Pronunciation" is correctly spelled here.

### II. Supply the correct form of the verb in each sentence:

1. This time next week, I (fly) **will be flying** to Đà Nẵng.

2. Tom told me that he (like) **liked** to do physics experiments.

3. “Do you mind if I sit here?” “I’d rather you (sit) **sat** over there."

4. Pupils are made (work) **to work** hard in this school.

Hãy kiểm tra lại và chỉnh sửa theo hướng dẫn nếu cần. Chúc bạn học tốt!