20、The customer didn’t choose       of the hats and went away without looking at a third one.

A．many         B．any          C．all          D．either

19、How can you expect to be respected          you show no respect for others?

A．unless           B．while        C．when         D．even if

18、I       you not to tell the secret to anyone, but now almost everyone knows it.

A．asked          B．was asking         C．had asked         D．ask

17、--- Big men aren’t necessarily strong men.

---         .

A．Exactly         B．All right          C．Go ahead           D．OK

16、There’s someone outside --- who         it be?

A．will         B．may           C．shall            D．can

15、Some students usually        themselves to a movie before the final examination.

A．helped          B．favored          C．treated          D．relaxed

14、        of danger in the street at night, she had to go home, with a friend        her.

A．Warned, followed                                       B．Warning, following

C．Having warned, to follow                       D．Having been warned, following

13、One more week,        we will accomplish the task.

A．so that          B．and         C．or          D．for

12、--- Jack, you failed in the exam again.

--- If only I         .

A．have worked hard                                       B．worked hard

C．had worked hard                            D．have been working hard

11、Was it on the playground         you played basketball         you lost your watch?

A．where, that          B．that, that         C．that, where         D．which, where