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—如果這樣,你組好直接問他。doubt懷疑;be sure確信;believe相信;be not sure不確信。故選C?!军c(diǎn)評】考查動詞辨析。13.— Why were you late for school this morning?— Because my alarm clock didn39。t go off and I ________.A.oversleptB.pletedC.changedD.missed【答案】 A 【解析】【分析】句意:今天早上你為什么上學(xué)遲到了?因?yàn)槲业聂[鐘沒有響,我______。鬧鐘沒響導(dǎo)致的結(jié)果是睡過頭所以遲到,故選A。14.Seeing their teacher into the classroom,they stopped at once. A.walk。 tellingB.entering。 to speakC.enter。 to tellD.walking。 talking【答案】 D 【解析】【分析】句意:看到他們的老師走進(jìn)教室,他們立刻停止了談話。see sb. doing ,走進(jìn)用walk into。 stop doing ,stop to do sth,停下去做某事。談話是他們正在做的事情,看見老師就停下不說,用stop doing sth。故選D。【點(diǎn)評】本題考查動詞辨析和固定搭配,注意掌握see sb. doing 。15.For our safety,we must ________ the traffic rules on the way to school.A.followB.changeC.makeD.break【答案】 A 【解析】【分析】考查動詞詞義辨析.句意:為了我們的安全,在去學(xué)校的路上我們必須遵守交通規(guī)則.follow遵循;change改變;make制造;break打破.根據(jù)題干For our safety,為了我們的安全,可知應(yīng)說在去學(xué)校的路上我們必須遵守交通規(guī)則.故選A.16.— Smart phones are more and more popular now.— So they are. But they still ________ too much.A.payB.costC.takeD.spend【答案】 B 【解析】【分析】四個選項(xiàng)均為花費(fèi)的意思。固定搭配為:①sb. pay (錢) for 。②sth. cost sb. (錢) 某物花費(fèi)某人多少錢。③It takes sb. (錢/時間) to do 。④sb. spend (錢/時間)on 。句意:智能手機(jī)現(xiàn)在越來越流行?!前?,的確如此。但是它們還是太貴了。橫線前主語為they,指代智能手機(jī),即主語為某物,故選B?!军c(diǎn)評】此題考查花費(fèi)短語的固定搭配,平時要多總結(jié)并熟記。17.I will see what I can do, but I can39。t _________ you anything. A.planB.prepareC.promiseD.protect【答案】C 【解析】【分析】句意:我將要看看我會做什么,但是我不能向你承諾任何事。plan計(jì)劃;prepare準(zhǔn)備;promise許諾,承諾;protect保護(hù)。根據(jù)短語promise sb sth向某人承諾某事,只有promise可以接雙賓語,其他三項(xiàng)都不能接雙賓語,故選C?!军c(diǎn)評】此題考查動詞的用法。根據(jù)句意及動詞的用法可選出正確答案。18.— Why don39。t you buy the car?— It is too expensive. I can39。t __________ it.A.affordB.receiveC.sell