Bài 1: 1. Let's play basketball in the afternoon.
2. I am going to do my homework tonight.
3. It's warm in the spring.
4. What do you do in your free time?
5. Lan wants a bottle of cooking oil. (Oli --> oil)
6. Hoa often/ussually gets up at six o'clock.
Bài 2: 1. How often do Ba and Lan go to the zoo? (Ba and Lan --> Số nhiều --> does sai --> do)
2. What are you going to do?