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【題目】We had______ fun at Mary's party last Sunday, which was an impressive memory.
A.a large number of
B.a great many
C.a great deal of
D.many a

A.seenB.to be seenC.seeingD.to see

【題目】—Do you know why the teacher asked for me?
—He wanted you to______ your absence last night.
A.call for
B.account for
C.send for
D.reach for

【題目】Too much meat and sugar may cause you to______ weight very easily.
A.put up
B.put off
C.put on
D.put down

【題目】It may be necessary to stop______ in the learning process and go back to the difficult points in the lessons.
A.at intervals
B.at random
C.at ease
D.at length

【題目】I have______ all my papers but I still can't find my notes,
A.looked through
B.looked for
C.looked after
D.looked out