—May I smoke here ?—If you ____, choose a seat in the smoking section.
.It’s not ____books you read but the way ____ you read them that decides how successfully you gain knowledge .
Professor Smith has written some short stories , but he is _____known for his plays .
____that there is no opposition , I will report it to the general manager .
---- You shouldn’t have gone there alone last night.---- But I ______, because Xiao Wang went there, too.
.—Really ? Who will give ____lecture ? What is it about ?—Professor Chen , ____president of Beijing University . About pollution .