Have you ______ him to join us in the research?—No. He is a stubborn person and won’t listen to anyone.

It is usually warm in Autumn here. But it _____ be freezing sometimes.

____________ do you make a banana milk shake ––First,peel three bananas.

They ______ the idea that children could learn to read as babies.[ ]

Don’t you think there are too many cars on the road—I really think so. If there are ______ people driving, there will be ______ pollution (污染).