Math is _____________ of all the subjects.
A. difficult
B. the most difficult
C. more difficult
I want to watch TV. Please _____________.
A. turn on it B. open it C. turn it on
Lucy is my good friend. She is much __________ than me.
A. taller B. tallest C. tall
—____________ do you play computer games？
—About twice a month. I’m busy with my study.
A. How long B. How often C. How soon
Where did you go _____ vacation?
A. on B. at C. with
Jim _______________ a football player when he grows up..
A. is going to be B. is C. was
