1. Paul wants Kitty to help ____ .
2. I' ve just found a watch . Is it ___ , Jane?
3. Kelly and Jill study in the same class. ____ are friends.
4. We live in this house . It's ___ .
5. Here, take ___ letters and post them for me, please.
更新1:
----------------------------- ( Present Tense ) 6. Felix ____ ( be ) on the ground floor. 7. We ____ ( wear ) uniform at school. 8. Sandra ____ ( like ) playing volleyball. 9. I ___ ( be ) at home. 10. ____ ( be ) they in London this week?