1. The last time we saw him was in 1998.
=> We haven't seen him since 1998
2. She said,"I'm living in Hai Duong now.
-> She said she was living in Hai Duong then
3. Both of the chairs are uncomfortable.
-> Neither of the chairs are uncomfortable
4. Peter spent three hours on repairing his computer .
-> It took Peter three ours to repair his computer
5. He dosen't lets anyone smoke in his house.
-> Hehardly allowwed anyone to smoke in his house
6. He is the most intelligent girl in her family.
No one is more intelligent than her in her family
7. She would rather play golf than play tennis .
->She prefers playing gold to playing tennis
8. He made his children study hard late at night.
-> He forcred his children to study hard late at night
9. You can't take this book away.
->this book can't be taken away
10. Your younger brother is too weak to lift that box.
-> Your brother is not strong enough to lift that box