---Which do you like ____, Chinese, English or math? ---  English. 

 — ________ do you play table tennis, Jim？—Twice a week.

______ number of the students in their school is about two thousand, ______ of them are boys.

I am always ________ to speak in the front of the classroom.

—How much will you be paid? —Tom, I do it not for money, but for experience. ____, it’s a kind of volunteer activity.