He should the teacher.

A.explain B.explain to C.explained D.explained to

The old man looks very unhappy, because he lives      ,and he feels very      .

A.alone；alone                                          B.lonely；lonely

C.alone；lonely                                         D.lonely；alone

He has two sons. They are Jim and Tom. Jim is Tom’s       brother.

A.old                B.older               C.elder             D.young

This math question is too difficult. Can you help me      ?

A.work on it          B.work out it         C.work it out         D.work for it

      he is very poor,      he feels very happy.

A.Although；but                                B.Although；/

C.Because；so                                   D.Because；/

I think the result must      him very much.

A.surprise              B.surprised            C.surprising    D.surprises

You could save some money       you can buy a gift for your mother.

A.in order to          B.because                     C.so               D.so that

      give him a watch?

A.What about                B.Let’s           C.Why don’t          D.Why don’t you

What’s      with you?

A.wrong                B.the wrong       C.matter                  D.up

单项填空

His father doesn’t allow him       swimming alone.

A.goes                  B.to go                  C.going                 D.go