There is somebody here who wants to speak to you.
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This is the book which he lost yesterday.
A. 对
B. 错
Don't let it _into the hands of the enemy.
A. fall
B. fell
C. falling
D. falled
You will have a free debate _ a free discussion.
A. or
B. and
C. to
D. at
Not a country can afford to neglect education.
A. 对
B. 错