欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

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

單項填空

His father doesn’t allow him       swimming alone.

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