25CĐ.TA – C6 – E3

The man was found unconscious at the foot of the cliff. He __________ have fallen 200 meters.

• needn't

• must

• should

• mustn't

When the fog lifts, we ____________ where we are.

• could see

• will be able to see

• must have seen

• are seeing

The swimmer was very tired, but he ________ the shore before he collapsed.

• was able to reach

• can reach

• could reach

• has reached

If a letter comes for me, ___________ you please forward it to this address.

• shall

• could

• must

• should

I don't believe it. It ____________ be true.

• can't

• mustn't

• shouldn't

• wouldn't

Laura, you and the kids just have dinner without waiting for me. I _______ work very hard today.

• can

• may

• should

• would

Leave early so that you _________________ miss the bus.

• didn't

• won't

• shouldn't

• mustn't

He was very lucky when he fell off the ladder. He ______________ himself.

• could have hurt

• should have hurt

• must have hurt

• will have hurt

Robert arrived without his book. He ______________ it.

• might have lost

• should have lost

• would have lost

• will have lost

Twenty years ago, David ______________ speak Arabic fluently. Now he's forgotten a lot.

• could

• might

• needed

• must