—You were brae enough to raise objections at the meeting. —Well, now I regret ___ that.
Young people tend to get up very late unless ________ to rise early.
No reader ________ take away a book from the library without the permission of the librarian.
. --Did you see ________ may be the longest total solar eclipse (日全食)in 500 years yesterday?--No, it was cloudy above my city at that time.
________ a two-year period, Nancy became addicted to painkillers (止疼药).
. At noon in summer the villagers like to seek shade ________ the air is cooler.