One-child policy has ______ controlling China’s population.A. did well in B. worked well in. C. worked good in
—____________? —It was sunny and windy.
Bees always remember ________back the same way _______they went.
Please_______the painting on the wall and _______the washing machine later.
What exactly does the sign _______?
Tom______half an hour doing his homework and listening to pop music ______him 20 minutes.