Having eyes of a particular colour.
blue/brown/green-eye
strong obligation (comes from the speaker)
must
Attractive; nice to look at.
good-looking
I _______ call my grandmother today — it’s her birthday.
Must
A job that gives you little money for the work you do.
badly-paid
should
advice or a good idea
not kind or caring
cold-hearted
I think you _______ talk to your teacher about it.
Should
Relaxed and not easily upset or worried.
easy-going
prohibition (not allowed)
mustn’t
having a good education
well-educated
Students _______ use their phones during the exam.
Mustn"t
Working fewer hours than a full-time job.
part-time
no obligation (it’s optional)
don’t have to
for a long time
long-term
We _______ wear uniforms at school.
have to
Acting politely and correctly; following rules and not causing trouble.
well-behaved
strong obligation (comes from rules/laws or outside)
have to
ready to accept new ideas
open-minded
You _______ come if you’re busy — it’s just a small party.
Don't have to