1. It's very important to learn English.
2. Tuyen enjoys playing in the central park.
3. Lan has lived in Ha Noi for 8 years.
4. My teacher asked me to close the door.
5. My mom said that I should improve my Spanish.
6. How long have you worked in Da Nang?
7. It's impossible for me to eat durian.
8. The teacher asked students to be quiet.
9. Could you tell me the way to the nearest bus stop?
10. It's not difficult to sing.