Ⅰ．题目略
1．at least
2．in order to
3．as soon as
4．take care of
5．fell ill
6．in surprise
7．come over
S．As a result
9．threw dowri
10．mind helping
Ⅱ．题目略
1．with
2．take care of
3．providc； with
4．all the tjme
5．in order to
Ⅲ．题目略
1．Could you please
2．The minute
3．as hard/difficult as
4．neither do I
5．spend； on
6．no need
7．The more trees； the more beautiful
8．for； to learn
9．as soon as
10．in order to
Ⅳ．题目略
1．We managed to get a ride inlo town．
2．She took the dog for a walk．
3．Can we depend on you coming back on Sunday?
4．We are here to provide a service for the public．
5．He often fell ill when he was on business．
6．He looked up in surprise．