一、用括号内所给词的适当形式填空
1.(2014·安徽卷)—Why not buy a secondhand car first if you don't have enough money for a new one?
—That's a good________(suggest).
2.(2014·浙江卷)The aim of education is to teach young people to think for themselves and not follow others________(blind).
3.(2014·湖北卷)What was so ________ (impress) about Jasmine Westland's victory was that she came first in the marathon barefooted.
4.(2014·湖北卷)Hardly had Sabrina finished her words when Albert said ________(sharp),“Don't be so mean,” pointing a finger of warning at her.
5.(2014·福建卷)With online shopping increasingly popular,the Internet is seen as a(n)________(efficiency)way of reaching target customers.