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

Recently the newspapers have reported several __________ of the coal mines happening in different provinces in China and the government has taken effective measures to stop such things.

A.accidents            B.events         C.happenings         D.incidents

After hospitals buy expensive equipment,they must try to __________ the money they had spent.

A.recover              B.reduce         C.remove              D.receive

I’m afraid none of us can __________ the machine that has been imported from abroad.Which of the following is wrong?

A.work          B.run             C.turn            D.operate

—One week’s time has been wasted.

—I can’t believe we did all that work for _________.

A.sometime           B.nothing              C.everything          D.anything

In Scandinavian countries it is common ____ for the husband to stay at home to look after the baby.

A、use  B、sense    C、practice D、idea

There ____ a desk, two beds and four chairs in the room

A．is　                 B．a(chǎn)re　                C．has　                  D．have

Many a child _____ lost their parents.

A. has                     B. have                       C. is                     D. are

Those who _____ in ____ compositions, please hand them in this afternoon.

A. hasn't handed; his                       B. haven't handed; their

C.has handed; their                        D. have handed; his

The way ______he looks at problems is wrong.

A. which            B. whose            C. what               D./