He found it increasingly difficult to read, ______ his eyesight was beginning to fail.
A．though B．for
C．but D．so
—____is it from here to the nearest post office?
—It’s 20 minutes on foot.
A．How long B．How soon
C．How often D．How far
—____will the foreign students be back from Qufu?
—In two days, I think.
A．How soon B．How often
C．How far D．How fast
There is little milk in the bottle, ______?
A．isn’t it B．is it
C．isn’t there D．is there
I don’t think she will agree with me,______?
A．won’t she B．will she
C．does she D．isn’t she
____picture books in class, please.
A．Not read B．No read
C．Not reading D．Don’t read
