1. He never goes to school late, doesn’t he?                               

2. Don't enter to this mysterious cave.

3. An European gentleman is waiting for my boss in the hall.            

4. My brother is three years elder than me.

5. The weather was such cold that we didn't go out

.6. I drew my salary and I bought a trousers for my father yesterday.

7. The woman crosses the road when the light turned red.        

8. I am used to swim in this river when I was young.

9. She has been to Da Nang for one month and now she uses to the hot weather in Da Nang.          

10. Our train will arrive to Hue at noon.