填空 The yellow bike is ____（便宜）than the black one.That mountain is about 1,500 _____（米）hi
填空
The yellow bike is ____（便宜）than the black one.
That mountain is about 1,500 _____（米）high.
We can't live _____（没有）food and drink.
His two sons were very _____（淘气的）at school.
Don't _p_____ flowers in the garden.