Exercise 1: Identify a mistake in each sentence and correct it
1. In Australia, you mustn’t to comment on a person’s accent. ………………
2. In my family, children has to get permission before leaving the dining table. .…………..…
3. When I came, the whole family is having dinner around a big dining table. ……..………
4. Lang Lieu couldn’t buy any special food while he was very poor. ………………
1 bỏ to
2 has to - have to
3 is having - were having
4 while - because