The money collected should be made good use_______ the people in South Asia who suffered a lot in the earthquake and the tsunami (海啸).

I can’t find my pen. Could you help____________ findit?

This is my treat and next is yours. How’sthat—OK. ____________.

May I borrow your CD —Sorry, I _______it at home.

been told ________ wherehe lived, I had no difficulty in finding Peter’saddress