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   -  Pronunciation: Rhythm
Practise reading these sentences
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   - Grammar: Modals verbs: may, might, must, mustn’t, needn’t
   ❖   Grammar
   Exercise 1: Complete the sentences, using may/might with one verb in the box. (Hoàn chính câu, dùng may / might với một động từ trong khung.)

Bite      break         need       rain      slip        wake

   1. Take an umbrella with you when you go out. It might rain later.
   2. Don’t make too much noise. You …………….the baby up.
   3. Be careful of that dog. It………….you.
   4. I don’t think we should throw that letter away. We ………….it later.
   5. Be careful. The footpath is very icy. You …………………..
   6. I don’t want the children to play in this room. They ……………..something.
           2. may / might wake          3. may / might bile             4. may / might need
           5. may / might slip             6. may / might break
   Exercise 2: Complete the Sentences, using needn't, with one of the verbs in the box. (Hoàn chỉnh câu, dùng needn't với một trong những động từ trung khung.)

Ask     come      explain         leave     tell        walk

   1. We’ve got plenty of time. We needn’t leave yet.
   2. I can manage the shopping alone. You …………with me.
   3. We ……….all the way home. We can get a taxi.
   4. Just help yourself if you’d like something to eat. You………….first.
   5. We can keep this a secret between ourselves. We …………anybody else.
   6. I understand the situation perfectly. You …………….further.
          2. needn’t come                 3. needn't walk                  4. needn’t ask
          5. needn't tell                     6. needn’t explain
   Exercise 3: Complete the sentences with must, mustn’t or needn't. (Điền câu với must, mustn’t hoặc needn’t.)
   1. We haven't got much time. We must hurry.
   2. We’ve got plenty of time. We needn’t hum'.
   3. We have enough food at home so we………….go shopping today.
   4. Jim gave me a letter to post. I……………..remember to post it.
   5. Jim gave me a letter to post. I…………….forget to post it.
   6. There’s plenty of time for you to make up your mind. You ……….decide now.
   7. You………..wash those tomatoes. They’ve already been washed.
   8. This is a valuable book. You          ……..…look after it carefully and you …..…lose it.
        3. needn't   4. must    5. mustn't    6. needn't   7. needn’t    8. must, mustn't