1. He said I ................. try a different kind of job. I think it's good advice.

may

might

should

needn't

2. I .................... study at home when I want to.

ought

should have

am able

can

3. I ...................... spend all my life studying. It's impossible for me.

can't

may not

might not

should

4. If you don't understand, you ................... ask your teacher. That's my advice

may

might

mustn't

should

5. I really ................... go and get some bread before the shop closes. I don't have any bread left at home

can

must

may

might

6. You .................. take photographs here. It's against the law.

can

have to

mustn't

might not