一、根据句意，选择合适的连词（词组）填空。
1、because of
2、until
3、after
4、when
5、so that
6、so ... That
7、while
8、because
9、before
10、Although
11、such ... that
12、since
13、if
14、unless
15、In order to
二、改错。
1、carefully改为careful
2、去掉it
3、until改为unless
4、but去掉
5、去掉so
6、in order to改为so that
7、hardly改为hard
8、so that改为unless
9、to go改为go
10、so改为such
三、根据汉语完成句子。
1、shows off although
2、Although, miss my family
3、Although he is a child
4、unless you are in a hurry
5、a lot of money unless
6、unless, don't like traveling
7、so beautiful that
8、so that, the raising of
9、so full that, traditional snacks
10、such a boring speech, fell asleep
四、阅读短文，用合适的连词填空。
1、so
2、that
3、Although
4、because
5、unless
6、such
7、that
8、when
9、After
10、so that