Share Impact 2 Unit 3 Modals
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We use ______ for permission
can, be able to
can, have to
can, may
can, should
We use _____ for obligation
must
have to
should
don't have to
We use "don't have to" when there is the lack of obligation\necessaty
False
True
For advice, we use ____
can
have to
must
should
'may' is more formal and polite than 'can'
False
True
'have to' is usually used in formal or written language
True
False
Bạn không nên cư xử tồi tệ.
You shouldn't badly behave.
You shouldn't behave badly.
You may not behave badly.
You may not badly behave.
Bạn không được sử dụng điện thoại trong giờ học!
You mustn't use your phone during a lesson!
You may not use your phone during the lesson!
You don't have to use your phone during a lesson!
You have to use your phone during a lesson!
____ I do this task, teacher? I know this material perfectly!
Can
Must
Should
May
This is my book! You _____ touch it!
mustn't
don't have to
may not
shouldn't
___ students use the school library? Yes, of course. It is allowed to do it.
Should
Must
Have to
Can
If you want to protect your body from a disease, you ___ eat more fruits.
must
may
have to
should
The negative of 'have to' is 'haven't to'
True
False
We use bare infinitive after modal verbs, except of "should
True
False
She ______ clean the room, her mum did it for her
doesn't have to
hasn't to
don't have to
haven't to
