They can't answer these questions

1. They can't answer these questions.

I wish

2. "Why don't you go out to get more fresh air?", he said to me

=>He suggests

3. Lan is very lazy, so she can't pass the English exam.

=>If.

4. We started to learn how to swim in 2018.

=> We have...

5. Nga doesn't have much money but she can buy a new car.

=> Although