REVISION
II)Fill in (Điền từ thích hợp) 1. Stand __________ please 5. ________I speak ?
2. Sit_______________ please 6. May ___________ write?
3.May I _______________ out ? 7. Yes you _________
4.May I ___________in ? 8. No _____ __________
9.May I __________ a question ? 10. ______you can
11.May[r]