There are some health problems that, when ____ in time, can become bigger ones later on.
_____ by the appearance, he has just been frightened at the terrible news.
Professor Smith is said _____ another important discovery in chemistry.
I _____ the truth of your remarks, although they go against my interests.
Many teachers were praised at the meeting, Mr. Zhou _____.
–Did you get your pay? –Yes, I remember _____. But I forget the exact amount.