I have _____ unanswered letters.

A. many a 　 B. a good deal of　　 C. masses of 　 D. a great deal of

The agency offers practical g _____to people starting their own business.

-- What do you suppose made her worried?

　　-- ＿＿＿a gold ring.

　　A.Lose   B.Lost   C.Losing   D.Because of losing

当过马路时小心汽车。

Look out for cars_______ ________the street.

We d　　　　　　　　　　 on the question till late into the night.

As she is looking forward to __________ from me, please remember __________ this letter on your way to school.

　 A. hear, post B. hearing, to post　 C. be heard, posting D. be hearing, to posting

He is the only one of the students who _ a winner of scholarship for three years.
A. is       B. are        C. have been    D. has been

We’re trying to ring you back，Bryan，but we think we　　　　 your number incorrectly.?

A.looked up　　　 B.took down?　　　 C.worked out　　　　 D.brought about

Tom may come to see me. I don’t want to go out _____ he comes.
  A. so that       B. in case       C. as long as      D. now that