Cover of the textbook Performer B1, Vol. 1

The key answer of exercise 20

The key to exercise solutions in chapter Workbook 12 - This is life for the textbook Performer B1, Vol. 1 with authors Marina Spiazzi, Marina Tavella e Margaret Layton from Zanichelli

Question

Correct the mistakes in the sentences. Be careful: two sentences are correct. Write - for the correct sentences.

  1. You must keep this secret. You mustn't tell your sister.
  2. I'll be all right in the new school. You mustn’t worry about me.
  3. You mustn't wait for me. Go on and I’ll join you later.
  4. Jane mustn't keep these emails. She can delete them, if she likes.
  5. You needn't smoke in here. Look at that sign.
  6. We mustn't be late. The train will leave in ten minutes.
  7. They mustn't do the washing up, they have a dishwasher.
  8. The students don't need to forget their homework.

Answer

  1. -
  2. I'll be all right in the new school. You needn't worry about me.
  3. You needn't wait for me. Go on and I'll join you later.
  4. Jane needn't keep these emails. She can delete them, if she likes.
  5. You mustn't smoke in here. Look at that sign.
  6. -
  7. They needn't do the washing up, they have a dishwasher.
  8. The students mustn't forget their homework.