In order to encourage the workers to work hard, the manager decides to award _______ produces the most in the factory.
—Do you think it’s a good idea to make friends with your students ? -- ________,I do .I think it’s a great idea .
The leader of the factory told us that very little ___ was made of the waste material in the past.
As I know, there is __________ in this school.
Mike came here ________ to see you, _____ after he heard that you had returned from abroad.
American English is more or less different ____British English ____ pronunciation and spelling.