根据句意及首字母提示完成单词。

1．W__________ is the post office? I can’t find it．

2．This hat is too big．Can you give me a s__________one．

3．The room in this hotel is very d__________．I want to change（换）a clean one．

4．Go d________ the street．and you will see the library on your left．

5．My mother works with people and money，so she works in a b___________．

6．It’s cold in winter and hot in s_________ in Beijing．

7．Tom is talking photos with his c__________ in the park．

补全对话(阅读下列对话，将空白处补全，使对话通顺，首字母已给出)。

A：Excuse me．Can you help me? I' m l  1   for the post office．

B：S  2  , I'm new here．You may ask that policeman．

A：Excuse me．Which is the w  3   to the post office?

P：Go a  4   Red Star Road, and t  5   the second turning on the r  6  , go across the b  7    and walk on, then turn 1  8   at the second crossing．You'll find it at the e  9   of the road．It's next to the h  10  ．You can't miss it．

A：Thank you very much．

P： It's a pleasure．