Our school covers an area of 400 mu, which is _______ as yours.
A．twice as big B．twice bigger
C．twice the size D．twice the big
Do you know that _______ with wise men improves your mind?
A．chat B．chats C．chatted D．chatting
Only ______ a human being.
A．when is it hungry a lion will attack
B．when it is hungry a lion will attack
C．when it is hungry will a lion attack
D．when is it hungry will a lion attack
You’ve done much of the work, and please leave ______ to us.
A．the rest B．the other C．another D. the others
The experts advise _______ our army _______ modern weapons.
A．to equip; with B．equipping; with
C．to equip; for D．equipping; for
It ______ at the crossroads ______ he was killed in the accident the other day.
A．is; which B．was; that
C．is; where D．was; where
