根据情景选择正确的一项。
1. 今天是星期五,你可以说:( )
A. It’s Friday.
B. Let’s go home.
2. 老师让我们打扫教室,她可以说:( )
A. Let’s cleaning our classroom.
B. Let’s clean our classroom.
3. 你看见杨明站在椅子上,你可以说:( )
A. Yang Ming is standing on a chair.
B. Yang Ming is stand on a chair.
4. 你想说丽丽在打扫桌子:( )
A. Lily is cleaning the desks.
B. Lily is cleaning the chairs.
5. 你想说丽丽在打扫椅子:( )
A. Lily is cleaning the desks.
B. Lily is cleaning the chairs.