I’d appreciate ____ if you would like to teach me how to use the computer.
--Remember the first time we met? ---Sure. You _____ in the supermarket.
Don’t blame them any more---this is _____ because they are still young and lack experience.
_____ the police thought he was the most likely one, since they had no exact proof about it,they had to set him free.
The money collected should be made good use _____ the people who suffered great losses in the earthquake.
He is only too ready to help others, seldom, _____ , refusing them when they turn to him.