She heard a scream, _______ brought her heart into his mouth.
| A．it | B．this |
| C．that | D．which |
We prefer to measure our football team’s success _____ the number of fans attending rather than the number of games won.
| A．in addition to | B．in terms of | C．in honor of | D．in response to |
_____ in the regulations that you should not tell other people the password.
| A．What is required | B．What requires |
| C．It is required | D．It requires |
I went to the Lincoln Memorial yesterday, _____, not surprisingly, was crowded with visitors from all over the world.
| A．where | B．which | C．as | D．what |
We are not ready to go into production yet. The new machine isn’t fully _____.
| A．worked out | B．turned out | C．left out | D．tested out |
—Do you know where David is?
— Well, he _____ have gone far — his coat is still here.
| A．shouldn’t | B．can’t | C．mustn’t | D．wouldn’t |