hạt trần sinh sản bằng j dọ mn

bàn tay có phải từ đa nghĩa?

mặt biển,mặt trời có phải từ đa nghĩa?

Change these sentences into negative and interrogative:

1. My friend does some housework after school.

2. My parents often drink some tea in the morning.

3.It usually rains in the summer

4. Our students write a lot of things on the board.