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

It was the principles I learned from my reading ____enabled me to get bigger and better jobs.

A. that                          B. which                                C. what                                  D. who

My parents have promised to come to see me before I _____ for Africa.

A. have left             B. leave                              C. left                               D. will leave

The wild flowers looked like a soft orange blanket _____ the desert.

A. to cover                  B. covered                          C. cover                               D. covering

_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it. 

A. Although               B. As long as                         C. If only                     D. As soon as

_____ by the advances in technology, many farmers have set up wind farms on their land.

A. Being encouraged                                         B. Encouraging

C. Encouraged                                               D. Having encouraged

Lack of money led the company to a situation _____ they had to decide whether they should keep on with their production.

A. when                       B. where                               C. that                                   D. which

Do you consider it any good _____ psychology?

A. to learn                   B. to have learned

C. learning                            D. having learned

You and I could hardly work together, _____?

A. could you              B. couldn’t I

C. couldn’t we           D. could we

Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.

A. to invite                 B. inviting

C. invite                               D. invited

The computer was used in teaching. As a result, not only _____, but students became more interested in the lessons.

A. saved was teachers’ energy

B. was teachers’ energy saved

C. teachers’ energy was saved

D. was saved teachers’ energy