用所给词的适当形式填空
1. ______ is the boy over there? (whose)
2. ______names are Tom and Jerry.(they)
3. What are______ in that box?(that)
4. My shoes_______ under the bed.(be)
5. They are new here. I don’t know ______ .(they)
6. ______ toys are Lucy’s.(this)
7. This is my teacher. _____name is Wang.(he)
8. Tom is a friend of ______.(my)
9. His mother ______ a bike. It’s black.(have)
10. There ______ a pair of trousers on the bed.(be)