$\text{22 If the air is pure, we will be healthy.}$
$\text{23 I wish I could speak English fluently.}$
$\text{24 They ask about the athlete who we are looking at the picture of.}$
$\text{25 If they aren't careless, they won't make a lot of mistakes.}$
$\text{26 I used to stay up late.}$
$\text{27 The classroom is being cleaned by the students.}$
$\text{28 I wish you could take part in our team.}$
$\text{29 A goal was scored in the 89th minute.}$
$\text{30 My car is being repaired at the garage.}$
$\text{31 When I arrived there, Jack had left the office.}$
$\text{32 Before Brian bought a new television, he had checked all prices.}$
$\text{33 Brenda, who I went on holiday with, is a friend.}$
$\text{34 This is Mr. Smith whose son, Bill, plays in our team.}$
$\text{35 John's flat is much large as mine.}$
$\text{36 I was promised a bicycle by my parents 2 days ago.}$
$\text{37 Because of the heavy rain, we can't go on a picnic.}$
$\text{38 Because he is old, he is easy to get tired of.}$
$\text{39 I started learning English 4 years ago.}$
$\text{40 The computer can be used.}$
$\text{41 I don't know the woman whose daughter is working with her.}$
