Steven, we should ______ the bus at the next stop.
(安徽)As we all know,the Silk Road________China to the West in ancient times.
Our teachers are very friendly to us.We________friends since three years ago. A.have been B.have become C.would be
—Jack,I have________working out the math problem.—Don’t worry.Let me help you.A.funB.troubleC.experience
—What do you think of the environment here?—Wonderful!________of the land________covered with trees and grass.
The baby feels________while his mother holds him in her arms.