Rewrite the sentence in the same meaning.

1. Susan may know the address.

=> S + may + V: Có khả năng.

2. Joanna might not have received my message.

=> S + might + V: Có khả năng (Mức độ xảy ra thấp hơn "may").

3. The report has to be on my desk tomorrow.

4. I was able to finish all my work.

=> Manage to do sth = Be able to do sth: có khả năng, có thể xoay sở để làm gì.

5. Nancy didn't need to clean the flat.

=> (Not) need to do sth: (Không) cần làm gì.

6. You had better sit down.

=> S + had better + V => Lời khuyên (Tốt hơn hết là...).

Rewrite the sentence using may so that it has the similar meaning.

1. He may return later.

2. Jane may help us with the work.

3. John may be at the meeting tonight.

4. She may lend us the money.

5. Mr. Smith may telephone you later.

=> S + may + V => Có khả năng.

Choose the best option for each sentence.

1. A. must => must: bắt buộc.

2. B. may => may: có khả năng.

3. B. would => would: sẽ (quá khứ của will).

4. B. won't