26、B

25、       , this math problem seemed quite simple to me, but when I tried to work it out, I just couldn’t.

There are always things like this, I think.

       A. On its own            B. On one hand          C. In my opinion        D. At first sight

24、Last year the factory        over six million records.

       A. put out                 B. put down              C. put through           D. put forward

23、Why is Alice so tired and fed up?

Because she        more work than she can do.

       A. takes down           B. takes in                 C. takes on                D. takes out

22、 I told him to work harder and that        you, too.

       A. applies for             B. cares for               C. reach for              D. goes for

21、

---Sorry to have interrupted you. Please go on.

---Where was I?

---You ____ you didn’t like your father’s job.

A. had said        B. said          C. were saying      D. had been saying

20、He made another wonderful discovery, ____ of great importance to science.

A. which I think is   B. which I think it is  C. which I think it  D. I think is 

19、She uses a wheelchair to ____ and it often takes her a little longer to do everyday things.

A. pick up        B. take off      C. get around       D. turn away

18、In the time of social reform, people’s state of mind tends to keep ______ with the rapid change of society.

   A. contact          B. progress                 C. touch               D. pace

17、We’d better set off，or it will be dark         we know it.

   A. before            B. after             C. when             D. until