—.Where are the baseballs? —They are _______.
—Have you ever been to Shanghai?—Yes. I _______ there a few months ago.A. have been B. went C. have gone
_______ nice hat it is! A. How B. What C. What a
—When were you born?— I was born_______ a cold winter morning in 1996.A. on B. in C. at
When I came back yesterday evening, my brother _______ his homework.A. is doing B. has done C. was doing
—How often do you see your grandparents?—_______.A. Five days B. Once a month C. In a week