6．________ 　　　 7．________ 　　　 8．________ 　　　 9．________ 　　　 10．________

1．________ 　　　 2．________ 　　　 3．________ 　　　 4．________ 　　　 5．________

10．His mother often c________ about his carelessness．

9．He is always ready to help people in t________．

8．When you are waiting for a bus, you should wait in l________．

7．If anything h________ to him, let me know．

6．We were s________ at finding the house empty．

5．Don' t s________．I can hear you．

4．There are more and more people on the e________．