101、It's very kind of you to help me.
102、What's wrong with you?=What's the matter with you?=What's your trouble?
103、He comes from Hennan.=He is from Hennan.
104、What's the time?=What time is it (by your watch)?
105、Whose shirt is it?=Whose is this shirt?
106、I can't help laughing at the news.  I can’t help to carry that heavy box for you. 
107、I regretted saying so much words at the meeting.  I regretted to tell you about it.
108、I tried making the kite yesterday.  I tried to work out the maths problem yesterday.
109、You must keep your son from going there. You can't keep your mother waiting there so long.
110、She preferred singing to dancing.  She preferred him to go home.  She preferred to stay at school rather than go home.  She preferred to go shopping after school.
111、I spent two days in doing my homework.  I spent five yuan on that book.