“The workers are working on the farm now.” The main structure of the sentence is .
There is no important information in the newspaper, _______? A. isn’t there B. is there C. is it
—Our country is becoming richer and stronger. —_______. A. So it is B. So is it C. It is so
He has no money to buy a house, so he wants ______ one ______ his friends.
Our English teacher is_______ the classroom.She is writing on the blackboard.
_________ boys are there in our class?