7.My parents will go there by taxi because it is raining _________.

　　A. badly

　　B. hardly

　　C. probably

　　D. heavily

　　【解析】选D

　　8.Please read every sentence ________. The more _______ you are, the fewer mistakes you’ll make.

　　A. carefully; carefully

　　B. careful; careful

　　C. carefully; careful

　　【解析】选C。修饰动词read要用副词carefully，故排除B;系动词后接形容词作表语，故排除A，正确答案为C。

　　9.We are going to have a party ________ next week.

　　A. sometime

　　B. some time

　　C. sometimes

　　D. some times

　　【解析】选A

　　10.-The electric fan can ________ blow away the terrible smell in the room, can it?

　　-It’s hard to say, but you may have a try.

　　A. easily

　　B. hardly

　　C. quickly

　　D. finally

　　【解析】选B。四个选项分别意为“容易地”、“几乎没有”、“迅速地”、“最后;终于”。问句是一个反意疑问句，后一部分用了肯定语气，前一部分要用否定语气，选项中只能用hardly表示否定，故选B。

　　11. Sandy is so careful that she ________ makes mistakes in her homework.

　　A. usually

　　B. seldom

　　C. often

　　D. always

　　【解析】选B。四个选项都是频度副词，分别意为“通常”、“很少”、“时常”、“总是”。结合题意“桑迪如此细心以至于在作业中很少出错”可知要用seldom，故排除A、C、D三项，选B。

　　12. Remember to e-mail me. All of us hope to hear from you _________.

　　A. quickly

　　B. soon

　　C. fast

　　D. quick

　　【解析】选B。quickly和quick多指时间快，其中前者用来修饰动词，后者用来形容词名词;soon是“不久、很快”的意思;fast意为“快”，多指动作迅速。结合题意“记着给我发邮件，我们所有人都希望很快收到你的来信”可选出正确答案为B。