is known to us is that tobacco containsnicotine and other harmful products, so you should give up smoking

_________! The music_________ so nice. A.Listen; sounds B. Hear; sounds C.Listen; sound D. Hear; is listening

She lay lazily in the armchair under the tree, the sun _____down through the broad leaves.

Every possible means _______to prevent the air pollution, but the sky is still not clear

Two nuclear power stations _______ in the past two months in Japan