While I （) the bus, it started to rain. A: A.was waiting for B: B.waited for C: C.am waiting for

Thestudents are surprised that K-K .Thestudents are surprised that K-K . A: a.was so successful B: b. was on TV C: c. was nervous

19. He hurried home,never once looking back to see if he______. A: A.was being followed B: B.was following C: C.had been followed D: D.followed

I don't think you need take it too seriously. He ______ funny. A: A.was just B: B.was just to be C: C.was just being D: D.had just been