1 . William Hastie once suggested that history informs us of past mistakes ________ we can learn without repeating them.

A．from which

B．in which

C．with whom

D．for whom

2 . From the bottom of my heart, _________ I want to say to you is “Thank you!”.

A．which

B．that

C．what

D．why

3 . Lucy is a smart girl, _____ ideas are always inspiring.

A．which

B．what

C．whose

D．that

4 . We live in this society now __________ actually someone is always helping.

A．when

B．where

C．that

D．what

5 . Have you asked him ____he is going to the party tonight with us?

A．which

B．whether

C．what

D．that

6 . It’s so cold that you can’t go outside____ fully covered in thick clothes.

A．because

B．unless

C．once

D．when

7 . ---Where are we going for dinner?
---I don’t mind where we go______there is my favorite food sushi.

A．in case

B．as soon as

C．now that

D．so long as

8 . I wonder when it was_______you came to realize ________his words meant.

A．that; what

B．what; that

C．what; what

D．that; which

9 . ---I like staying at home, watching TV or surfing the Internet all day on Sundays.
---That’s _______I don’t agree. I think you’d better go out for a walk.

A．where

B．how

C．when

D．what

10 . Zhong Nanshan, as well as three other outstanding medical workers,__________the highest honor of our country last month.

A．are awarded

B．is awarded

C．were awarded

D．was awarded