Mice________disease which is deadly and________quickly.
30. ---__________you got to know so much about the pop group in America? ---Through the Internet.
29. We stayed in a quiet hotel, ________________.
28. I had hardly got home __________ it began to rain.
_____ man may usually be known by the books he reads as well as by ______ company he keeps.
Once made out, the plan must be carried out ______ any difficulty.