The professor could tell by the _______look in Maris’s eyes that she didn’t understand a single word of his lecture

Smith has made _______ that we are all surprised

Hi, Tracy, you look tired — I’m very tiredI ____ the living room all day

People doubt ______ the rising house prices will be under control.

Because of the _____ petrol(汽油) price, fewer and fewerpeople will choose to own a car, I think. — I have the same idea asyou.