It’s reported that young people are responsible for60% of the traffic accidents.—Exactly. Young drivers are far more _______ todrive faster than old ones.

ones while burning firecrackers to celebrate the festival,for they contain harmful chemicals．

Ifunsolved, the problem of food safety may lead to more serious results.

The sales _____ steadily, the factory needs an increasing supply of raw material.

Which month has ________ days in a year —February.