Some scientists think that it may take _________years to make robots look like people, and do the same things as us.A. hundreds of B. two hundreds of C. two hundreds
--- do you study English? --- I study English by reading aloud every morning.
His parents don't want him to be the of the family, but just a healthy and happy person.
Spring Festival is always in spring.
— What about ______tapes? ___ Oh, yes. It improves my _____ skills.
—Mr.Li ____ to Mary carefully when I entered the classroom this morning. — He is very patient ________ he is young.