V. Điền một giới từ thích hợp vào chỗ trống nếu cần
1. A few people are …………. the mountain and they are ……… danger.
2. I have to stay..…late because I don’t finish ……. my homework.
3. My father always goes to work ………… his own car.
4. Our school starts ……….. six forty five to eleven o’clock.
5. The beef is on the table …….. the eggs and the fish.