Page 243 - English Grammar in Use

Unit
Exercises 115

115.1 Write a new sentence with the same meaning. Use unless in your sentence.
1 You must try a bit harder, or you won’t pass the exam.
You won’t pass the exam unless you try a bit harder.
2 Listen carefully, or you won’t know what to do.
You won’t know what to do
3 She must apologise to me, or I’ll never speak to her again.

4 You have to speak very slowly, or he won’t understand you.

5 Business must improve soon, or the company will have to close.

6 We need to do something soon, or the problem will get worse.

115.2 Write sentences with unless.
1 The club isn’t open to everyone. You’re allowed in only if you’re a member.
You aren’t allowed in the club unless you’re a member.
2 I don’t want to go to the party alone. I’m going only if you go too.
I’m not going
3 Don’t worry about the dog. It will chase you only if you move suddenly.
The dog
4 Ben isn’t very talkative. He’ll speak to you only if you ask him something.
Ben
5 Today is a public holiday. The doctor will see you only if it’s an emergency.
The doctor
115.3 Which is correct?
1 You can borrow my car unless / as long as you promise not to drive too fast.
(as long as is correct)
2 We’re going to the beach tomorrow unless / providing the weather is bad.
3 We’re going to the beach tomorrow unless / providing the weather is good.
4 I don’t mind if you come home late unless / as long as you come in quietly.
5 I’m going now unless / provided you want me to stay.
6 I don’t watch TV unless / as long as I have nothing else to do.
7 Children are allowed to use the swimming pool unless / provided they are with an adult.
8 Unless / Provided they are with an adult, children are not allowed to use the swimming pool.
9 We can sit here in the corner unless / as long as you’d rather sit by the window.
10 a: Our holiday cost a lot of money.
B: Did it? Well, that doesn’t matter unless / as long as you enjoyed yourselves.
115.4 Use your own ideas to complete these sentences.
1 We’ll be late unless we take a taxi.
2 I like hot weather as long as
3 It takes 20 minutes to drive to the airport provided
4 I don’t mind walking home as long as
5 I like to walk to work in the morning unless
6 We can meet tomorrow unless
7 I’ll lend you the money providing
8 I’ll tell you a secret as long as
9 You won’t achieve anything unless

➜ Additional exercise 32 (page 321) 231