1. Last December :
- Last December, I played the piano.
2. Never :
- I never play games because it's not good for my eyes.
3. Five years ago :
- Five years ago, I started learning English.
4. Already :
- I already have breakfast.
5. When I was a child :
- I used to play toyss when I was a child.
6. Three times :
- I have visited Hue City three times
7. Last Spring :
- I planted lots of flowers last Spring.
8. Ever :
- I have ever met my Idol.
9. One hour ago :
- My sister went to school one hour ago.
10. So far :
- My grandpa has plant 20 trees so far.
11. In 2011 :
- I was 3 years old in 2011.
12. before :
- I have never seen this book before.
13. Yesterday :
- Trang was at home yesterday.
14. Once :
- My dad has visited China once.
15. Yet :
- I haven't done my homework yet.
100% mình tự làm xin 5* + ctlhn
@Nhi