A large sum of money has been raised for the of the poorly-educated children in the mountainous areas.
If It had been possible, I would have helped him, but I ______ too busy the.
We didn’t plan our art exhibition like that but it _______ very well.
You’d better make a mark ______ you have any questions.
Jack is a good friend _______, and he often comes to our home for a visit.
We like the oil painting better, ______ we looked at it.