Tom_______two of his classmates_______invited to the party.
Tom asked the candy makers (糖果制造商) if they could make the chocolate easier____ into small pieces.
Scientists are convinced______ the positive effect of laughter______ physical and mental health.
The prize will go to the writer______ story shows the most imagination.
If we sit near____ front of the bus , we’ll have______ better view.
---Do you need more beef steak? ---______.