1) The quality of life in the countryside has been increased considerably.

2) How long have you broken your leg?

3) She doesn’t want to mention the cause of why she divorced her husband.

4) People think not to break with tradition.

5)  It was not difficult for me to make the last decision.

6) I hope that I can have lunch with you again.

7) He speaks so slowly that his students get bored.

8) Were you to try better, you could win the contest.

9) People are being given leaflets about what to do to protect the environment by organizations like Greenpeace.

10) He is very confident because his short stories will win first place in the writing competition.

11) They will build a new club for the youth in the city centre.

12) I am considering buying that expensive computer or not.

13) Mark refused to help me with my thesis.

1) There has been a considerable improvement in the quality of life in the countryside (considerably)

→ The quality of life in the countryside has been increased considerably.

2) When did you break your leg? (How long)

→ How long have you broken your leg?

3) She doesn’t want to mention the cause. She divorced her husband for this cause (why)

→ She doesn’t want to mention the cause of why she divorced her husband.

4) It is thought that you shouldn’t break with tradition. (think)

→ People think not to break with tradition.

5) I had no difficulty in making the last decision. (It)

→ It was not difficult for me to make the last decision.

6) I look forward to having lunch with you again.(hope)

→ I hope that I can have lunch with you again.

7) He is such a slow speaker that his students get bored.

→ He speaks so slowly that his students get bored.

8) If you tried better, you could win the contest.

→ Were you to try better, you could win the contest.

9) Organizations like Greenpeace are giving people leaflets about what to do to protect the environment.

→ People are being given leaflets about what to do to protect the environment by organizations like Greenpeace.

10) His short story will win first place in the writing competition. He is confident about it.

→ He is very confident because his short stories will win first place in the writing competition.

11) A new club for the youth will be built in the city centre.

→ They will build a new club for the youth in the city centre.

12) I haven’t yet decided to buy that expensive computer or not

→ I am considering buying that expensive computer or not.

13) “I’m sorry. I cannot help you with your thesis”, Mark said to me.

→ Mark refused to help me with my thesis.