What worried the child most was _____________ to visit his mother in the hospital.[ ]

It’s _________ of Amy to make the birthday card than________ one.

Children should learn to _____, but they are too selfish (自私) and don’t want to play their own toys withothers. [ ]

You____me my bike yesterday afternoon; Ineeded it so badly.

The factory has workers because of the drop in sales.