The fact has worried people _______ the number of thedeaths is still increasing.

How hardworking the boy next door is!—-Yes. I always hear him ________ every evening.

_________ into a college or university in the UK, we must prove ourselves to have a strong ability in spoken and written English.

下列各组词语中加点字的注音正确的一项是（　　）

She___have left school, for her bike is still here.[ ]