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D. look out A 單元基礎(chǔ)鞏固 ( )9. The TV shows are very _____ and all of us feel _____. A. bored。 boring C. boring。 bored D 單元基礎(chǔ)鞏固 ( )10. There are _____ of students in our school but only _____ of them are girls. A. hundreds。 two hundreds C. hundreds。 two hundred A 單元基礎(chǔ)鞏固 二、根據(jù)中文意思或所給單詞的適當(dāng)形式填空。 21. 老婦女跌倒在大街上,摔傷了腿。 He ________________________ in the activities yesterday. fell down 單元基礎(chǔ)鞏固 played a part in swimming 23. 你必須反復(fù)地練習(xí)才能做得更好。 — Mum, could you please _______________ at 7: 00 tomorrow morning? — Sure. over and over again 單元基礎(chǔ)鞏固 wake me up 25. 有些機(jī)器人可以幫助我們尋找建筑物下面的