1. All your guests will need chairs, but you don't have many
⇒ You don't have chairs enough for all your guests
2. We haven't met our friend, Hoa for 2 years.
⇒The last time we met Hoa was 2 years ago
3. Mrs Loan won't have to go to the meeting next week.
⇒ It won't be necessary for Mrs Loan to go to the meeting next week.
4. Lan forgot her birthday and so did I
⇒ Neither Lan nor I remembered her birthday
5. " Is it the right way to go to the National University of Education ?" Jane asked
⇒Jane had no idea how to go to the National University of Education
6. We have never tasted such bad food before
⇒ It's the first time we've ever tasted such bad food
7. She spends most of her time taking care of the children
⇒Taking care of the children takes most of her time
8. Mr Lam is back from New York after three days there.
⇒Mr Lam has a three-day trip to New York
9. Nurses have to look after the patients all day
⇒ The patients have to looked after by nurses all day
10. " You mustn't swim far away from the adge" He told his students
⇒ He told his students not to swim far away from the edge