—Hold the ladder for me!

 —That’s       .

A. all    B. it    C. all right D. complete

 The poet and        pianist is going to give us a talk this afternoon.

  A. a   B. the     C. 不填     D. an

 Jane’s pale face suggested that she      ill, and her parents suggested that she      medical examination.

A. be; should have       B. was; have

C. should be; have       D. was; has

 I        the hobby of fishing as a child.

A. built up       B. set up

C. kept up       D. took up

 —Waiter!

 —        

   —I can’t eat this. It’s too salty.

A. Yes, sir?       B. What?  

C. All right?      D. Pardon?

Children’s brains can’t develop properly_______ they lack protein(蛋白質(zhì)).

 A. when  B. since  C. because  D. unless

This is the very toy car ________ which he came here the other day.

 A. by  B. in  C. for  D. on

---Spacecraft “Discovery” has failed in the course of launch.

  ----_______? They have been preparing for the test.

  A. How come  B. When  C. How  D. Why not

I began to fish before memory began, _______ I know I have always fished.

 A. so far  B. so as far as  C. as far as  D. so

______ I had done it I knew I had made a mistake.

 A. Hardly  B. Directly  C. Mostly  D. Nearly