A．a；the B．an；the C．a；an

2．I remember he came back ________ a cold morning．

　　A．in B．for C．on

3．An old friend of my sister's always helps my brother and _________ with _________ lessons．

　　A．I；our B．me；our C．me；ourselves

4．Simon heard his neighbour __________ for help at night．

　　A．calls B．called C．calling

5．It's cold here．Please keep the window __________．

　　A．close B．closed C．closing

6．___________ your brother __________ his holiday in Ya'an next year?

　　A．Is；going to spend B．Is；spending C．Do；spend

7．__________nice the watch is!

　　A．What B．What a C．How

8．__________ you afraid of __________ late for school?

　 A．Do；being B．Are；being C．Are：be

9．It's important _________ with fire．

　　A．to careful B．being carefully C．to be careful

10．A：___________

　　B：Never mind．What can I do for you?

　　A．Don't rush． B．Sorry to trouble you C．Can I help you?

11．When the house is on fire，the firemen let people __________ the fire．

　　A．to keep away from B．go into C．keep away from

12．Thank you very much __________ me the news．

　　A．told B．to telling C．for telling

13．There are about __________ students in our school．