That she hadn't kept her ______ on her work resulted in the failure.

单项选择题Stop making so much noise ()_ the neighbor will start complaining.

A. or else
B. but still
C. and then
D. so that

单项选择题The Canterbury Tales, a collection of stories told by a group of pilgrims on their way to Canterbury, is an important poetic work by______.

单项选择题—Arent you Marys sister —(). Im her aunt.

A. Yes I am
B. No I'm not
C. Yes I'm not
D. No I am

单项选择题The children went home from the grammar school, their lessons()for the day.

A. finishing
B. finished
C. had finished
D. were finished

单项选择题Language is a tool of communication. The symbol Highway Closed on a highway serves ______