Don’t leave the water ________ while you brush your teeth.
A. run B. running C. being run D. to run
Our teacher looked here and there on our playground ________ looking for something.
A. even though B. even if C. as if D. only if
________to the man’s timely coming，the________boy was saved.
A．Thanking；drown B．Thanks；drowned
C．Thanked；drowns D．Thanks；drowning
—Mr Black，what about my application?
—Oh，I regret________you that it hasn’t been successful.
A．telling B．to tell
C．having told D．said
The experts advise _______ our army _______ modern weapons.
A. to equip; with B. equipping; with C. to equip; for D. equipping; for
If I ruled the world, I would _______ the world ______ everything that is bad.
A. get rid of; by B. be rid of; by C. rid; of D. get rid; of
