1. My old students sent a gift to me
2. The teacher doesn't allow you to cheat in the exam
3. My father is fixing my table
4. How long has Mr. Green used this fax machine?
5. The singer's fan didn't recognize him when he was at the restaurant
6. The judges will disqualify him from the competition
7. We will turned off all the unsuccessary lights to save energy
8. Jane's mother prevented her from staying up to late
9. Did Mr. Brown type this document?
10. The recuers found many dead people after the earthquake
Chúc bn học tốt !!!!