填入下面一段文字横线处的语句，最恰当的一句是 （ ）血栓闭塞性脉管炎又称“脉管炎”，虽是一种血管的炎症，但并不是细菌感染引起的的，而是血栓阻塞血管、血流减少所致，主要以下肢为主。脉管炎后期可引起手足发黑、坏死。但 ，如果在早期能明确诊断，及时治疗，可以避免发生严重的后果。

There is only one who is capable of setting limits to your growth, and it _____ well be you.

Did Peter come back early last night— Yes. It was not yet eight o’clock _________ hearrived home.

下列各项对课文内容的理解不正确的是

The minute I saw my former classmate, his name simply ________me , and I stood there not knowing how to address him.