[ Grammar ]
In recent years there has been a large increase ………….. the number of people who take no regular exercise.
A. of
B. in
C. for

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Modal Verbs › ViewWhich sentence uses a modal verb to express a polite offer?
A. I must help you with that
B. Would you like some tea?
C. You should work harder.
D. I will go to the store later.
E. They might arrive soon.
Articles › View
____ pen
A. a
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Grammar › ViewThe students _____ go to my new school are really friendly.
A. which
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Modal Verbs › View
‘My grandfather was made to start work when he was just fourteen years old.’
He ________ start work when he was just fourteen years old.
A. had to
B. must
C. must have
