the customers?

-The key to solving (solve) the problem is to meet the demands made (make) by the customers.

Ⅱ.单句改错

1.I wish it was on my power to change the decision.

on→in/within

2.The book is said to have translated into several languages because it is so fascinating.translated前加been

3.After thousands of experiments，the researchers finally made big breakthrough.

big前加a

4.The boss made clear to him that he was fired.made后加it

5.He has lost all his friends as a result his foolish behaviour.result后加of

Ⅲ.完成句子

1.Money is the__key__to__solving the problem.

资金是解决这个问题的关键。

2.I am sorry for having kept__you__waiting for three hours.

很抱歉让你等了三个小时。

3.Not__everybody/everyone will agree with what you said at the meeting.

并非每个人都同意你在会上说的话。

4.Some students spend too much time on QQ and WeChat，making__their__parents__and__teachers__worried.