In the examination, theyou are, themistakes you'll make.
| A．careful…little | B．more careless…more |
| C．careful…few | D．less careful…fewer |
Every day we should keep our classroom _________ .
| A．cleaning | B．to clean | C．clean | D．cleans |
—is the bus station from Tian’anmen Square?
—About thirty minutes’ ride.
A. How long B. How far C. How much
--_____ do you improve your listening?
---I improve it _____ listening to BBC and VOA.
A. How, with B. What, with C. How, by D. What, by
-- is your cousin?
--She's fifteen years old.
| A．How | B．How old | C．How many | D．How much |