幫我係呢d句子中加上prepositions~!

1.It's late.Who are you waiting^?(for)<--wait for someone=等某人
2.What is this empty box^?(for)<--for=用途
3.Whose car did the thief steal last night?(正確)
4.Whose car is he driving?(正確)
e.g5.Who did she go to the cinema^last night?(with)
e.g6.Sally just called?What did she want?(正確)
7.What music are you listenig^?(to)<--listen to=聽(如果係解聽音樂一定跟to)
8.Which station should I change ^trains?(to)<--Passengers may change to MTR trains at Kowloon Tong(聽下地鐵或者火車既廣播)
9.What are you laughing^?(at)<--laugh at something/someone=對著某事物/某人笑
10.Whose house is she staying at the moment?(正確)
11.Which university does your brother go^?(to)<--go to=去某地(只有go既時候後面唔可以跟地方)
12.Where does Mr lee come^?(from)<--come from XX=由XX黎既

1.It's late.Who are you waiting for? [+for]
2.What is this empty box for? [+for]
3.Whose car did the thief steal at last night?[ +at]
4.Whose car is he driving ?(正確)
e.g5.Who did she go to the cinema^last night?(with)
e.g6.Sally just called?What did she want?(正確)
7.What music are you listenig at? [+at]
8.Which station should I change to the other trains?[ +to the other]
9.What are you laughing at?[+at]
10.Whose house is she staying at this moment? [-the] [+this]
11.Which university does your brother go to?[+to]
12.Where does Mr lee come from? [+from]

HI~
1.It's late.Who are you waiting for?[ + for ]
2.What is this empty box for ? [ + for ]
3.Whose car did the thief steal last night? [不用]
4.Whose car is he driving? [不用]
e.g5.Who did she go to the cinema^last night?(with)
e.g6.Sally just called?What did she want?(正確)
7.What music are you listenig? [不用]
8.Which station should I change to/for trains? [ + to 或 for ]
9.What are you laughing? [不用]
10.Whose house is she staying at the moment? [不用]
11.Which university does your brother go to ? [ + to ]
12.Where does Mr lee come from ? [不用]

其實我全部都有D唔清楚，如果答案錯左，真係Sorry!!!!