下列各句中，没有语病的一句是（ ）

e heard the news , hestared at me ________

I don’t mind picking up your things from the store. _____, the walk will do me good.

_______ do you improve your English—I improve it _______ reading aloud.

Suddenly everyone stopped talkingIt became clear that something unexpected _____But, for a while, I didn’t know what it was