He asked me_____
A.since when I waited
B.since when I am waiting
C.how long I have been waiting
D.how long I had been waiting

His parents never allowed him_______
A.a smoking
B.smoking
C.to smoke
D.some smoke

If you work harder, you‘ll be____ the scholarship.
A.looked
B.awarded
C.attended
D.got

This is the most embarrassing thing l’ve ever____
A.got
B.looked
C.experienced
D.leaked

Please tell me if you_____ from her.
A.hear
B.tell
C.speak
D.listen

I don’t want my document ____out, I want to keep it secret.
A.to surf
B.to hear
C.to get
D.to leak

______my friends were unsuccessful at the job interviews.
A.Most
B.The most of
C.Most of
D.Most out of

It was very difficult for you______ if you can’t speak his native language.
A.getting acquainted to a foreign
B.to get acquainted with a foreigner
C.getting acquainted with a foreign
D.to get acquainted to a foreigner

I hope he doesn’t keep us_____
A.to wait
B.waiting
C.for waiting
D.wait

I turn down the job ______the attractive salary.
A.because
B.because of
C.although
D.despite