11.The child will die unless someone helps him
12.If you took care of the car, it wouldn't break down very often.
13.If she was not busy, she would come to the party
14.Brian said that his parents had worked here for 10 years
15.Peterson told me that he had not collected his children from school the previous day
16.Lan asked her brother whether he was free that night
17.The policeman asked me where I came from
18.John's friend congratulated on having passed the driving test
19.My teacher advised me to take the final test
20.The woman who phoned me yesterday was very polite
21.He failed the exam, which makes his parents upset
22.Can you show me the photos which you took during your vaction?
23.That is the project which my uncle is interested in
