题目内容：

英语非谓语 续2
1 _____ (make) a good impression on someone you meet for the first time is of great importance.
2 _____ (make) off in a hurry,one of the children fell down and broke his leg.
3 _____ (make) another effort and you will succeed.
4 _________ (warn) of danger ahead,they left at once.
5 On _____________ (warn) of danger ahead,they left at once
6 The new machines will work twice as fast,thus __________ (reduce) costs.
然后给你分 3q