1.I started learning E in 2000
2.My sister has teaching E for 20 years
2.It has rained for half an hour
3.They started building this hotel a year ago
4.He started having breakfast in 7 o'clock
5.Mr.Ba started talking to our teacher an hour ago
1.We have worked here for 2 years
1.My brother is too young to ride a motorbike
2.I am too short to reach the book
3.He speaks too vaguely for me to understand
4.Her son studies too lazy to pass the exam
5.William is not thin enough to wear the jeans
6.David was not strong enough to go to work
7.The tables were not light enough for me to lift
8.She is not strong enough to get up
Chúc bn hok tốt!