（1）care about :We all care about the boy injured in the accident.
（2）make up one's mind :I made up my mind to learn skating.
（3）in one's opinion:In my opinion,he is not a bad guy.
（4）as if:It is very dark outside as if it is going to rain.
（5）as a matter of fact:As a matter of fact,Jackies Chen is a man of humor.
（6）turn to:Whenever you meet difficulties,you could turn to your teacher for help.
（7）think highly of:We think highly of the young man’s action.
（8）be worth doing:Helping people is worthing doing.
（9）so...that...:He is so tired that he falls asleep as soon as he sits in the sofa.
（10）with the help of:With the help of the policeman,we caught the thief at last.