Every day I spend two hours _______my homework.

          A. finishing to do                   B. finishing doing

          C. to finish to do                   D. to finish doing

. -- May I use your pen? Mine is broken.

        -- Of course, here are two and you can use ________ of them.

          A. both          B. every          C. any            D. either

We'll be away for two weeks because we'll have a ___________.

          A. two-weeks holiday              B. two weeks' holidays

           C. two- week holiday              D. two-weeks' holiday

 “Was it under the tree _____ you were away talking to a friend？” “Sure. But when I got back there, the bike was gone.

    A. that                        B. where

    C. which                       D. while

I saw some trees the leaves of _____ were black with disease.

    A. that                       B. which      C. it                         D. what

. When he was working there he caught a serious illness from _____ efforts he still suffers.

    A. which               B. that      C. whose               D. what

On Sundays there were a lot of children playing in the park, _______ parents seated together joking.

    A. their               B. whose      C. which               D. that

 ______ is mentioned above that the number of the students in senior school is increasing.

    A. Which                  B. As      C. That                   D. It

—Li Lin is very bright and studies hard as well.

—It’s no ______ he always gets the first place in any examination.

A. question     B. doubt

C. problem     D. wonder

 “Why couldn’t they meet us at five o’clock?” “Because they were delayed by ________.”

A. heavy traffic      　    B. heavy traffics

C. crowded traffic  D. crowded traffics