As the _______ grows larger, the world itself seems to be smaller.
| A．population | B．pollution | C．problem | D．province |
--- Why do you like playing ping-pong?
---- _____________it’s interesting.
A. Because B. favorite C. but
There is some ___________in the fridge.
A. carrot B. eggs C. chicken
--- How do you like your math teacher?
--- She is strict __________us.
A. with B. in C. at
Rick ___________to play tennis, and he __________it’s not funny.
A. doesn’t want; think B. wants; thinks C. doesn’t want; thinks
Monday is the ___________day of a week.
A. first B. second C. third