Look! There is ________ cat in the tree.

    A. a                B. an               C. the          D. /

I go to school ________ bus every morning.

    A. in                   B. on               C. at               D. by

Please send ________ best wishes to Mary.  

    A. I                    B. me               C. my           D. mine

Could you please get me some ________? I’m hungry.

    A. apple                B. water                C. bread            D. egg

John, work hard ________ you will make much progress.

    A. or                   B. nor              C. but          D. and

I called you, but nobody answered. Where ________ you?

    A. is               B. are              C. was          D. were

________ may have a chance to be successful if he tries his best.

    A. Somebody         B. Everybody            C. Nobody       D. None

–________ is that man over there?    --He is Dick’s uncle.

    A. Where                B. What             C. Who          D. Which

The government of Chongqing is building ________ cheap and good houses for the people.

    A. thousand         B. thousands            C. thousand of      D. thousands of

–Mr. Wang, can I finish my homework tomorrow?   --Sorry, you ________.

    A. can’t            B. don’t            C. needn’t      D. won’t