---The window must have taken you quite a lot of time that day. --- You are right. They ________ for weeks.
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.
---If you like,I can give you a ride home. ---That’s a very kind _____ .