1.单词辨音：moved(ed划线) A. looked B. hoped C. cleaned D. watched
2.----- Can we ski on this mountain ?
----- Of course. However, at no time ________ you do so alone.
A. could B. might C. need D. must
3.The police got to _______ was once an old yard that the workers used as a store.
A. which B. what C. that D. where
4.During the terrible storm last night, a _____ tree fell over a _____ car and caused _____.
A. falling; slept; great damages B. fallen; slept; a great deal of damage
C. falling; sleeping; a great deal of damage D. falling; sleeping; great damages

1.C。moved:|'mu:vd| ,clean是浊辅音结尾，所以读读浊辅音/d/。其他都是清辅音都读/t/。
2.D。这个句子否定前置，并倒装，要表达的意思是无论何时，你绝对不可以单独去滑雪，禁止某人做某种，情态动词用must
用正常句子说 you mustn't do alone at any time。
3.B。what引导宾语从句，在从句中作主语。意思是：的地方
如：what you did.what翻译为：的事情 what you said.what翻译为：的话which引导非限制性定语从句，在从句中做used的宾语。
4.C。damage.作为损害，损失时是不可数名词，所以排除A.D，他只有做赔偿金的时候才是可数名词。falling 指的是快要倒下的。a sleeping car的意思是卧车，指用途。slept是个动作的过去，sleeping是表示一种持续状态，被砸的时候它还在那停着。