—I wonder＿＿＿ like to be an astronaut(宇航员).
—I don’t know, but I imagine it’s exciting.
A. what is it B. what it is
C. whether is it D. whether it is.
＿＿＿ buy your ticket from a ticket machine. There are lots of people there.
A. Not B. not too
C. Don’t D. Don’t to
I’m going to be late for work. There’re ＿＿＿ buses on this route(线路).
A. too few B. too little
C. too many D. too much
It is very important ＿＿＿ people to have food and water every day.
A. for B. of C. with D. about
Listen! The phone ＿＿＿. Please go to answer it.
A. rings B. is ringing C. rang D. will ring
The box was too heavy for me to carry, ＿＿＿I pulled it into my room.
A. so B. and C. but D. or
