1 They have jist sold that old house.
=> That old house....
2. It's two years since I last spoke to her.
=> I haven't......
3. "I'm going to spend my summer vacation in the countryside" Huy said
=> Huy said that......
4. The weather is bad, so we can't go camping.
=> If the weather....
5. Why don't we use banana leaves instead of plastics bags to save energy?
=> What about.......
6. "You should enroll in this college" said my father. (advised)
7. If she doesn't hurry, she will miss the last train. (unless)
8. "Where are you working now, Nam?" said Peter (then)
9. Let's attend the Brighton Language Center. (don't)
10. The man is a famous actor. You met him at the party last night. (whom)