Làm theo 2 cách ( câu chẻ / S2 làm chủ ngữ chính )
1 . John invited Fiona to his birthday party last nigh .
2 . Her mother is preparing the dinner in the kitchen .
3 . My neighbors always make noise at night .
4. The girl gave the boy a special gift on his birthday .
5. We often gather for dinner in this restaurant.
6. My grand mother , who is old and sick , never goes out of the house.
7. The man who is standing there is a clown.