1.I'm leaving now so as not to miss the train.(so as to=in order to=to+V-inf:để làm gì)
2.I haven't seen my uncle for two years.
3.I will talk to him when I reach my office.
4.Mom suggests donating our old books,toys and clothes to charity.(S+suggest(s)+V-ing)
5.Jane stayed behind after the class because he wanted to talk to the teacher.
6.What is your address?
7.What is her age?
8.When will it start?
9.Mr.Brown is busy this afternoon.(free><busy)
10.What is his sister's job?