Some kinds of fish live in fresh water. Others live in sea water.

A. Some kinds of fish live in fresh water, for others live in sea water. 

B. Some kinds of fish live in fresh water, so others live in sea water.

C. Some kinds of fish live in fresh water, or others live in sea water. 

D. Some kinds of fish live in fresh water, and others live in sea water.

Mary doesn’t like sport. Her two brothers don’t, either. 

A. Neither Mary or her two brothers like sport.

B. Either Mary nor her two brothers likes sport.

C. Neither Mary nor her two brothers like sport.

D. Either Mary or her two brothers like sport.

The old man is working in this factory. I borrowed his bicycle yesterday.

A. The old man is working in this factory which I borrowed his bicycle yesterday.

B. The old man whom I borrowed his bicycle yesterday is working in this factory.

C. The old man whose bicycle I borrowed yesterday is working in this factory.

D. The old man whom is working in this factory I borrowed his bicycle yesterday.

I hardly know the truth about Jean’s success in the institute.

A. I do not know much about Jean’s success in the institute.

B. It is difficult for Jean to be successful in the institute.

C. Jean’s success in the institute was not to be known.

D. Jean hardly become known and successful in the institute.

“Go on Jack, apply for the job” said Mary.

A. Mary told Jack to go on and apply for the job.

B. Mary suggested applying for the job.

C. Mary said that Jack would apply for the job.

D. Mary encouraged Jack to apply for the job.

It was an interesting novel. I, therefore, stayed up all night to finish it.

A. Though it was an interesting novel, I stayed up all night to finish it.

B. Unless it was an interesting novel, I would stay up all night to finish it.

C. So interesting was the novel that I stayed up all night to finish it.

D. I stayed up all night to finish the novel, therefore, it was interesting.

We cut down many forests. The Earth becomes hot.

A. The more forests we cut down, the hotter the Earth becomes.

B. The more we cut down forests, the hotter the Earth becomes.

C. The more forests we cut down, the Earth becomes hotter.

D. The more we cut down forests, the Earth becomes hotter.

He is very intelligent. He can solve all the problems in no time.

A. So intelligent is he that he can solve all the problems in no time.

B.He is very intelligent that he can solve all the problems in no time.

C. An intelligent student is he that he can solve all the problems in no time.

D. So intelligent a student is he that he can solve all the problems in no time.

It doesn't cost much to run a solar power system.

A. A solar power system is quite cheap to set up.

B. Running a solar power system costs nothing. 

C. A solar power system costs so much to run. 

D. Running a solar power system is not costly. 

They were exposed to biased information, so they didn't know the true story.

A. If they got unbiased information, they could know the true story. 

B. If they had unbiased the information, they could have known the true story. 

C. If they had been exposed to unbiased information, they would have known the true story. 

D. If they have exposed to the unbiased information, they could have seen the true story.