选择正确的短语填空。
do some reading take photos clean the classroom
no smoking wash hands instead of stay out
1. Chinese usually don't ______ on the first day of the Spring Festival.
2. I went to see a movie ______ a play.
3. We can use cameras to______ .
4. Mother told me not to ______ after 10.
5. Before meals, you'd better______ .
6. What does "______" mean?It means "not smoke".
7. Today it's my duty to ______.
