My brother with other nine firefighters ______ hard every day in order to help people in need at any time．（ ）
A．practicesB．practiceC．practiced
_____will you stay in England？
More than a month．（ ）
A．WhenB．How soonC．How long
Is that a new coat？
No，I_____it for a long time．（ ）
A．boughtB．have bought
C．have had
There aren't any libraries in our town，are there？
No，but it is said one_____next year．（ ）
A．will be builtB．is built
C．will build
I called you yesterday evening．But nobody answered．
Oh，sorry．Maybe I____in the bathroom at that time．（ ）
A．take a showerB．took a shower
C．was taking a shower
Miss Li，could you please help me____this math problem？
OK．Let me try．（ ）
A．look upB．work outC．set up