Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Our flight was delayed. We decided to take a long walk around the terminal. 
A.We have been walking around the terminal for a long time since the delay of our flight.
B.We decided to take a long walk around the terminal in case our flight was delayed.
C.Since our flight was delayed, we decided to take a long walk around the terminal.
D.We have been taking a long walk around the terminal since our flight was delayed.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
They have lived near a chemical plant for many years. Some villagers have now developed cancer.
A.Because of the fact having lived near a chemical plant for, some villagers have now developed cancer.
B.Because they have lived near a chemical plant for many years so some villagers have now developed cancer.
C.Living near a chemical plant for many years, some villagers have now developed cancer.
D.Having lived near a chemical plant for many years, some villagers have now developed cancer.

The boy spends too much time in front of the telly. His parents are worried about his school work.
A.While the boy is spending his time in front of the telly, his parents are worried about his school work.
B.As the boy spends too much time in front of the telly, his parents are worried about his school work.
C.Spending too much time in front of the telly, the boy asks his parents to worry about his school work.
D.The boy’s parents are worried about his schoolwork after he spends too much time in front of the telly.

There are several ways to make distinctions between generations.
A.Distinctions between generations are made in several ways.
B.Generations are made distinctive in several ways.
C.Several different ways are applied in distinguishing generations.
D.Generations can be distinguished in several distinctive ways.

They finished one project. They started working on the next. 
A.Not until did they start working on the next project then they finished one.
B.Hardly had they finished one project when they started working on the next
C.Only if they had finished one project did they start working on the next.
D.Had they finished one project, they would have started working on the next.

He started computer programming as soon as he left school.  
A.No sooner had he started computer programming than he left school.
B.Hardly had he started computer programming when he left school.
C.No sooner had he left school than he started computer programming.
D.After he left school, he had started computer programming.

We don't mind ______you. We can do anything for you.
A.to help
B.helping
C.help
D.to be helped

Peter______as a waiter for ten years, then he opened his own restaurant.
A.works
B.has worked
C.worked
D.has been working

Computers are in our modern time?
A.wonderful machines
B.the most important invention
C.a revolutionary invention
D.all are correct

“Don't wear those boots in the house,” she said to her child. (ask)
A.She asked her child if they didn't wear those boots in the house.
B.She asked her child not wearing those boots in the house.
C.She asked her child not to be worn those boots in the house.
D.She asked her child not to wear those boots in the house.