—You look tired.

—Yes,I     non-stop until 8 o'clock.

A.had worked  B.had been working   C.will work   D.was working

Look out!Don't get too close to the house    roof is under repair.

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

The little girl showed no anxiety before the competition.She seemed   for it pretty well.

A.to prepare   B.to have prepared    C.having prepared   D.to be preparing

       I cannot understand is      she wants to resign her present job.

A.What;why    B.Which;how    C.That;why   D.What;which

—Jack,this is the third time that you have been late this week.

—Sorry,sir,but I was　　 for 15 minutes on the way here in the traffic jam.

A.held up　 B.put up　 C.taken up　 D.given up

—　　　 I lock the lab before I go home?

—Don't bother.I'll check it myself later.

A.May　 B.Must　 C.Can　 D.Shall

—Do you think the weather will be all right this summer?

  —No,      we are lucky.The newspaper says it'll be very hot anyway.

A.if     B.though    C.unless      D.as

I looked at it and found that including the wine,the bill　　 $70。

A.arrived at　 B.got to　 C.reached at　 D.came to

-How was Robert's cooking?

-Oh,pretty good.I was quite .

A.admired　 B.interested　 C.impressed　 D.inspired

I would appreciate      if you could teach me how to use the computer.

A.that    B.this    C.it    D.you