Exercise 2: Underline and correct ONE mistake in each sentence.

1. We are used to get up early in the morning.
- Correction: getting

2. Teenagers now prefer chatting on the computer than meeting face to face.
- Correction: to

3. There are a lot of volunteer teacher in this charity.
- Correction: teachers

4. Her fans admit that her voice is beautiful, and her performance is not skillful.
- Correction: unskillful

5. I am looking forward to go to swimming in the ocean.
- Correction: going swimming

Exercise 13.3.4:
1. My dog and cats chase each other all the time.
2. The books that are in my library are the best I have ever read.
3. Everyone is going to the concert except me.

Learn more about Subject-verb agreement here:

https://brainly.com/question/29783458

Answer Link