Either you or I       good at drawing?

A.Am           B.Are             C.Is                  D.Do

They kept trying _________ they must have known it was hopeless.

A. if       B. because      C. when  D. where

I'm not ____ my best tonight. I'd better not have anything for supper. Perhaps you'd_____me some tea.

A. trying;giveB.doing;offerC.making;bring D.feeling; make

To our surprise, the painting considered______ should have won the prize.

A. being copied    B. having been copied

C. to have copied  D. to have been copied

---Mom, what did your doctor say?

  ---He advised me to live _____the air is fresher.

  A. in where    B. in which    C. the place where     D. where

.I saw him ________ at desk, reading.

    A. sat       B. seated       C. seating       D. seat

It is five years since my dear aunt ________ here.

    A. left      B. has left      C. is left      D. had left

We must show concern ____ each other.

  A. with   B. for    C. at       D. to

In order not to be disturbed, I spent three days ___ up in my study.

A. locking       B. being locked    C. to look    D. locked

What do you imagine _____ him from going??

　　A. to prevent   B. preventing?  C. to have prevented   D. prevented