You ______ forget to take some time out for yourself and simply relax every now and then.
don't have to
can't
shouldn't
Robbie ______ to book a table for tonight – I’ve already phoned the restaurant.
isn't allowed
mustn't
doesn't have
You ______ watch your caffeine intake if you want to catch up on sleep.
are allowed to
can't
should
You ______ to eat chocolate and other sweets on this diet, as long as you do so in moderation.
can
are allowed
don't have
If you ______ (imagine) eating a certain food, you ______ (lose) interest in it.
imagine, 'll lose
Unless you ______ (cut out) poor food choices, you ______ (increase) the risk of heart disease.
cut out, 'll increase
Jade ______ (feel) less tired when she ______ (cut down) on computer time in the evenings.
'll feel, cuts down
______ you add too much salt, the food won’t taste very nice.
If
Before
______ you have other plans, I’ll meet you in the staff restaurant for lunch.
Until
Unless
It will take some time ______ you see results from this type of diet.
before
as soon as
It must have been Philip who phoned.
Someone phoned – I’m sure it was Philip.
Philip was supposed to phone, but he didn’t.
The strange light we saw in the sky can’t have been a plane.
It seems impossible that the light we saw was caused by a pl
It seems possible that the light we saw was caused by a plan
They must have left in a hurry
It’s a possibility they left in a hurry.
There’s no other explanation for it other than they left in
Her story seems unlikely, but she ______ the truth.
can't be telling
might be telling
mustn't tell
You’d better stay indoors. The weather forecast says there ______ be a storm later.
must
could
might not
He packed a puzzle book so that he ______ bored on the train.
not to be
not being
wouldn't be
