Jimmy is very helpful. _________ I stay with him, _________I like him.
—Excuse me, what’s the_________usually used for? --It’s used for protecting people from the rain.
—It’s difficult for the village children to cross the river to get to school. We think a bridge_______over the river.
.—How _______the frog(雾) is! We can’t see clearly while riding.
--__________must be working in the office, I think. --Sure, the light is still on.
—Why don’t those children go to school? They’re too young to work in the factory. --Maybe their parents can’t_______their education.