— Unfortunately, I left my keys at home.

— ________. I have an extra set.

A. Bad luck          B. Not to worry    C. Don’t mention it              D. That’s right

The news came, as expected, __________ my cousin was chosen to be a foreign aid doctor to go to Africa where people are suffering a lot from aids.

A. it               B. that               C. what                D. Which

_________anyone should want to kill her was unbelievable.

A.Whether           B. That                C. What             D. Where

By improving reading skills, you can read faster and understand more of______you read．

A．that           B．what            C．which           D．Whether

2010年高考即将来临，高三学生目前正处于紧张复习迎考的氛围中。假如你叫李华，长山中学高三学生，面对目前的压力，想和父母说说知心话，请你用英文在你的博客上用书信形式表达出来。主要内容如下：

----Why ? Where’s the key to the meeting room?

----Dear me! You ______it in the taxi!

had never left       B.didn’t leave      C.never left    D.haven’t left

May and susan are twins and I can’t tell_____is_____.

     A.which ;who  B.which ;which  C. who ;whom D.whom ;who

Liping works very hard at his lessons .He didn’t get the first place in the exam ,_______.

 A.though   B. yet   C.however   D.although

After Yang Li Wei succeeded in circling the earth, _______ our astronauts desire to do is walk in space. 

A. where            B. what                C. that            D. How

Nobody would stand out admitting the fact, for some reason,______they lost the game.

A. that    B. which C. what   D. why