You can go when the traffic light is_______.A.yellow B.red C.green
What’s the matter ________ you? A. to B. with
I prefer ______ a comedy. A. to see B. see
Come to my flat _______ 9:00 ________ the morning. A. in… at B. at … in
—Do you like country music? —Yes, I _______ . A. do B. am
What _______ you doing? A. is B. are