When Chinese people tis San Francisco.

It’s ten years since the scientist _____ on his life’s work of discovering the valuable chemical.

Have you got any money________you?I want to buy that book.—I’m afraid not.[ ]

The teacher stressed again that the students should not __________ any important details while retelling the story.

Oh, no! It’s raining. We can’t go skating on thesquare. ____________!