【正文】
unlocked D. to leave。 making D. to solve。 understanding D. Being。 bored D. tiring。 are they going D. went the policemen。 did he know D. did he get。 would have got on very well D. had worked。 would hurry D. could have caught。 came D. would go。 improving D. when。 that 3. What made her parents so angry? _______ she had failed in the examination. A. As B. Because C. Since D. That 4. _______ we39。t understand was _______ fewer and fewer students showed interest in her lessons. A. What。 why B. That。ll go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where 5. It is necessary that a college student _______ at least a foreign language. A. masters B. should master C. mastered D. will master 6. The reason ______ the little actress has been such a success is ______ she is both clever and hardworking. A. why, why B. why, that C. that, because D. for, because 7. Give this to you think can do the work well. A. who B. whom C. whoever D. whomever 8. troubles me is I can’t learn all these English idioms by heart. A. That, that B. What, what C. That, what D. What, that 9. _______