We must follow traffic rules to stay safe.
You had better avoid unsafe behaviors, or you might cause an accident.
Being irresponsible is against the rules in many workplaces.
You should break the rules if it can save time.
You should drive recklessly because it's fun.
To take ______ for your actions, you ______ always tell the truth.
responsibility; must
disappointed; should
avoid; had better
Instead of breaking the rules, you ______ follow them to avoid trouble.
should
had better not
mustn't
Driving while drinking is ______ and you ______ never do it.
responsible; should
unsafe; must
disappointed; had better
You ______ eat expired food; it’s dangerous for your health.
should
had better not
must
You ______ be reckless when crossing the street; it’s very unsafe.
should
must
had better not
We ________ (must/had better) take responsibility for keeping our community clean.
Instead of taking unnecessary risks, you ________ (had better/shouldn’t) choose to stay safe.
It’s ________ (unsafe/responsible) to play with fire, so you ________ (must/should) never do it.
For one thing, lying is ________ (irresponsible/reckless), and for another, you ________ (had better/should) always be honest.
You ________ (should/shouldn’t) drive so fast; it’s against the rules and could cause an accident.
To pass the exam, you ______ study hard every day.
shouldn’t
had better not
must
You ______ apologize to her immediately; she’s really upset.
had better
shouldn’t
mustn’t
We ______ litter in the park; it’s against the regulations.
should
mustn’t
had better
You ______ wear a helmet when riding a bike to stay safe.
should
had better not
mustn’t
He ______ be late for the meeting again, or his boss will be angry.
had better not
must
should
Students ______ cheat in exams; it’s a serious violation.
should
had better
mustn’t
You ______ drink plenty of water every day to stay healthy.
must
shouldn’t
had better
We ______ respect other people’s opinions, even if we disagree.
must
had better not
should
You ______ forget to lock the door when you leave home.
had better not
shouldn’t
must
Your parents will be ______ if you stay out too late, so you ______ come home on time.
avoid; must
reckless; should
disappointed; had better