I won't go to college _______ I don't get good grades

• if

• unless

If you hand your homework late, the teacher ______ grade it.

• wouldn't

• won't

Your parents will be really happy _______ they hear your good news.

• unless

• when

I'll look for a job in September _____ I come back from vacations.

• before

• after

Gary will be suspended if his behaviour ____________.

• doesn't improve

• doesn't improved

My sister _________ from college this year if she passes all her exams

• won't graduate

• will graduate

The schools will close ______ it stops snowing soon.

• unless

• until

The job is very urgent, so please do it _______ you can

• after

• as soon as

Call me if you _____ some help with your project.

• need

• needed

If I fail my math class, I _______ it again next semestre.

• won't take

• will take