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Modals and semi-mo̊dals What can I practise here?
Lok at these questions. Do you know which are the correct alternatives? If you are not sure, study the unit suggested.
1 Chemistry * be a very interesting school subject when it is taught well.
can
could
is able to
can't
Study: Advanced Grammar in Use, Unit 15 Can, could, be able to and be allowed to
2 A: You've met Rachel before, haven't you?
B: Yes, I * her when we were at college together.
would know
used to know
knew
know
Study: Advanced Grammar in Use, Unit 16 Will, would, and used
3 to
3 Until recently prisoners * locked up in their cells for 20 hours a day.
might be
may be
could be
might have
Study: Advanced Grammar in Use, Unit 17 May and might: possibility
4 I can't find my watch. I * it in the bathroom at the hotel.
must have had to leave
must have left
must leave
must be leaving
Study: Advanced Grammar in Use, Unit 17 Must and have (got) to
5 It doesn't matter what colour suit you wear for the wedding. It black.
mustn't be
needn't be
doesn't have to be
needn't to be
Study: Advanced Grammar in Use, Unit 19 Need(n't), don't need to and don't have to