Check your grammar: Modal verbs 1. Complete the sentences with modal verbs.
should/must.
Modal ve
you should
anno
e.g. I think
know
about priority organiser. It's good for
your future plans.
1. Students
behave well
when they're in class.
2. If you drive a car, you
stop at marked crossings.
3. I think waiters
try to be
pleasant with customers.
4. Some workers
wear
helmets because their jobs are
considered to be dangerous.
5. If you feel sick, you
stay
at home. It's better for you.