Choose a, b, or c.

June .... put her coat on because it was very cold outside.

• had to

• must

• ought to

Choose a, b, or c.

I ... be on time for my appointment in order to make a good impression.

• need

• mustn't

• must

Choose a, b, or c.

It's raining again. You .... put on your raincoat.

• 'd better

• shouldn't

• don't have to

Choose a, b, or c.

You ... worry about money. I have enough.

• have to

• needn't

• don't need

Choose a, b, or c.

You ... smoke in here!

• mustn't

• don't have to

• needn't

Choose a, b, or c.

If Sam is going to be late, she ... to tell her parents.

• mustn't

• ought

• had better

Choose a, b, or c.

If you need more information, you ... call Janet.

• mustn't

• had better

• need

Find and correct the mistake in the sentence!

If you want to get this done quickly, you had better have given clear instructions.

Find and correct the mistake in the sentence!

By law, cyclists must to wear helmets.

Find and correct the mistake in the sentence!

You don't have buy any more bread. We've had enough.