用所给词的正确形式填空。
1.The boys like to listen to music when they do______________ (they) homework.
2.I usually______________(play) sports at 4: 30.
3.She often ______________ (go) shopping on the weekend.
4.We would brush our______________ (tooth) twice a day.
5.He is ______________ (write) a letter now.
6.I'm going to ______________ (visit) my grandparents tomorrow.
7.Janet______________ (get) up at 7: 30 a. m. every day, so she is always late for school.
8.I think the______________ (four) lesson is the most difficult in this book.
9.Look at the sign. The library is______________ ( close) from 1:00 p. m to 2:00 p. M.
10.We______________ (go) to a party last weekend.