1. why didn’t you tell me you could lend me the money? i__________________(本来不必从银行借钱).
2. the importance of traffic safety , ______________________ (无论如何强调都不为过).
3. there is no doubt that _________________________ (需求的增长导致了价格的上涨).
4. she was angry with her husband ,so _____________ (她不理不睬)when he spoke to her..
5. travel can widen our knowledge, ________________ (扩大我们的眼界),and make one open-minded as well.
参考答案：
1. needn’t have borrowed it from the bank
2. can't be overemphasized / can't be emphasized too much
3. the increase in demand resulted in /caused the rise in prices
4. she ignored him
5. broaden our horizon