1[.单选题]I suppose they have known about it,()?

        A.am I

        B.am not I

        C.have they

        D.haven't they

        [答案]D

        2[.单选题]It()him ten years to write that novel.

        A.took

        B.spent

        C.cost

        D.costed

        [答案]A

        3[.单选题]The students are looking forward to()their holidays in Japan.

        A.spend

        B.spending

        C.for spend

        D.spent

        [答案]B

        4[.单选题]They all()mentioning that girl.

        A.avoided

        B.got away

        C.ran away

        D.escaped

        [答案]A

        5[.单选题]Human beings should find a new()of energy.

        A.orient

        B.source

        C.origin

        D.souse

        6[.单选题]The couch is comfortable to().

        A.sit

        B.be sat

        C.sitted

        D.sit on

        7[.单选题]So loudly()that all the people in the room got a fright.

        A.he shouted

        B.shout he

        C.did he shout

        D.he did shout

        8[.单选题]He is the only one of the sons in the family who()received high education.

        A.are

        B.is

        C.have

        D.has

        9[.单选题]We think of Mr.Li()our good friend.

        A.is

        B.to be

        C.as