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Units 7-9
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Exercise 5
Units 1-3
Units 4-6
Units 7-9
Units 10-12
Tests
Choose . . .
Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Units 7-9:
Exercise 5
Choose the correct answer.
People
...
have to
should
drive on the left in the UK.
You
...
mustn't
don't have to
shout in the library.
You
...
should
must
take an umbrella if it's going to rain.
We
...
oughtn't to
don't have to
finish the exercise for homework.
If Lewis has a headache he
...
should
has to
drink some water.
You
...
should
ought
to tell all your friends the news.