The theory he stuck _____ to be right.

[　　]

A．to prove　　　　B．to proved

C．prove　　　　　D．proved

_____ breaks the laws will be punished.

[　　]

A．No matter who　　B．Whoever

C．Who　　　　　　　D．Those who

It was in the year of 1999 _____ my brother entered college.

[　　]

A．until　　　B．when

C．that　　　 D．before

That was not a good place for skating. You _____ your leg.

[　　]

A．can break　　　　　　B．could break

C．could have broken　　D．could have been broken

Tom likes to sleep with windows _____.

[　　]

A．open　　　　　　B．opening

C．being opened　　 D．opened

The Moonstone was _____ in a real story which _____ in England in the 1790s.

[　　]

A．set; taking place　　　　B．setting; take place

C．set; had taken place　　 D．set; took place

I didn't know the girl you _____ like the sheep.

[　　]

A．had fed　　　　B．had her fed

C．had feed　　　 D．had to feed

The climate of Chengdu is better than _____.

[　　]

A．Chongqing

B．that Chongqing

C．climate Chongqing

D．that of Chongqing

He worked without _____ success. As a doctor, he was not _____ success.

[　　]

A．a; a　　　　　B．much; ／

C．much; a　　　D．a; much

_____ you have come，you may as well stay.

[　　]

A．Because　　　B．When

C．While　　　　D．Now that