______    is no wonder that he has nobody here to turn        .

A. It, in   B.  There，to   C. It, to  D. There, for

As I ran up the stairs, my foot ____________ and I fell.

  A. jumped     B. slipped     C. ran    D. rushed

I don’t think ______ possible to master a foreign language without much memory work.

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

— Are you glad to hear from her?

— Of course. ___________, we last met more than thirty years ago.

A. What’s more    B. That is to say   C. In other words   D. Believe it or not

The sentence needs ______.

A.to improve      B. improve        C. improving    D .improved

Rather than _____on a crowed bus, I prefer ____to work every day.

A.to ride ,to walk B. riding ,walking  C. ride ,to walk  D. to ride, walking

.If _____,the experiment will be successful.

A.carefully doing  B . it done carefully C. carefully done  D. doing carefully

Will those ____the children from abroad come to the headmaster’s office?

   A. teaching  B. teach C. who teaches  D. who teaching

The managers discussed the plan that they would like to see ______the next year .

   A. carry out  B. carrying out   C. carried out  D. to carry out

._____ from the top of the tower ,the south foot of the mountain is a sea of trees .   

   A.Seen    B.Seeing  C.Have seen    D. To see