1 . 根据句意，选择单词或短语并以其适当形式填空。

whichever, whenever, wherever, however, no matter who, no matter whose, no matter how many, no matter what

1. Bob and his sister are very close. ________ he goes abroad, he buys presents for his sister.
2. Please read the rules carefully. ________ you are, you have to obey the rules and there is no exception.
3. Emily is a famous volleyball player. ________ she goes, there are crowds of people waiting to see her.
4. The information of the lost items will be found on the screen over there. ________ suitcase it is, it will be kept until the owner returns.
5. ________ times I tell him I am busy, he just doesn’t believe me.
6. ________ psychological problems you have, you can turn to Professor Li for help, who is the best psychologist I have ever met.
7. ________ way she chooses, we should respect and accept her decision and try our best to assist her.
8. ________ carefully I explained, she still didn’t understand how the detective in the film found out the killer.

2 . 你们谁第一谁就能得奖。
________ of you comes first will receive a prize.

3 . The professor announced, "I have another plan in which I compare just your final grade and what you did on the Final Exam. Then ________ is higher of the two is what I will take to determine your overall course grade."

A．what

B．whatever

C．which

D．whichever