综合检测(四)
module 4 great scientists
(满分:120分;时间:100分钟)
ⅰ.单项填空(共15小题;每小题1分,满分15分)
1.stephen hawking,________brilliant scientist,is giving a lecture about black holes in ________ space.
a./;the b.a;the
c.a;/ d./;/
2.people who try to give up smoking often________ cigarettes with food when they want to smoke.
a.provide b.replace
c.convert d.exchange
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