10．Lingling and I ___________(be)good friends．

9．Tom can____________(play)computer games．

8．Five and five ______________(be)ten．

7．________________(swim)is nay favourite sport．

6．I like ________________(play)basketball．

5．Nice ______________(meet)you．

4．Beijing ___________(be)a big city．

3．-Are there any science labs in your school?

-Yes，there ____________(be)one behind the gym．

2．-Can you ______________-(sing)?

　　-No．I can’t．

1．His name ____________(be)Sam．