Dưới đây là một số bài tập tiếng Anh lớp 9 mà bạn có thể tham khảo. Bạn có thể sử dụng các câu hỏi này để ôn tập kiến thức:

### Exercise 1: Choose the best answer

1. Linda came to the show late. She ________ see the main part of the show.
- A. could
- B. could not
- C. might
- D. would not

2. He ________ to prepare for a presentation if he were confident.
- A. would know
- B. does know
- C. will know
- D. knows

3. The environment ________ more polluted every year.
- A. is becoming
- B. was
- C. becomes
- D. has become

### Exercise 2: Fill in the blank with the appropriate phrasal verb

1. I am now very excited as my favorite writer has ________ another best-seller.
2. We’re ________ of complaints from customers about the quality of these shirts.
3. This sport center is so small that it cannot ________ the demands of local residents.

### Exercise 3: Read and answer

1. What percentage of students said they had been physically bullied according to the study mentioned?
2. What do some students suggest to avoid bullying in their school environment?

### Exercise 4: Multiple Choice

Which of the following is probably the best title for the passage?
- A. Bad School Life
- B. Bullies at School
- C. Fear at School
- D. School Problems

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