There is _______ umbrella behind the door．（ ）
| A． |
A |
B． |
An |
C． |
The |
D． |
不填 |
Xiao Fang introduced herself to the new students in English in_________ lesson．（ ）
A．the firstB．atC．one
He knew his subject________ A to Z．（ ）
A．fromB．atC．on
You can keep one of the old photos．________ of them．（ ）
A．NeitherB．BothC．Either
We________ build our country into a country of peace，a country of wealth，a country of opening up．（ ）
A．mightB．shouldC．could
Could you please tell me ________？
For two weeks．（ ）
A．how soon he will be back
B．how long he will be away
C．how long will he be away．