看图完成句子
1. 
I ________ ________ at 6: 30 in the morning.
2. 
When do you ________ ________ ________?
3. 
I usually ________ ________ at school.
4. 
Mark does his homework ________ ________ ________ ________.
5. 
My sister often ________ ________ ________ at ten o'clock.