—Is this ____ car?—Yes, it’s ____ English car.A. a; an B. a; a C. an; a
To make the air clean,Beijing will close some companies________cause heavy pollution. A.that B.who C.what
This is the school________we visited last year.
I want to go to some places________it’s cool in summer.
All________they have done is good for us.
Look!The boy________name is Simon is playing soccer with his friends.