Who can help me _____ my lesson? [ ]

The doctors did what they could_______ those w-ho were injured in the terrible accident.

Susan’s parents have bought -a large house with a swimming pool in Paris.–It be very expensive.

Good news. We will have aholiday. . —I’ve heard of it. But it’s coming in .

Mr. Wang is going to meet Kitty and _____ at the school gate tomorrow morning.