Willitbe_____beforetheprofessorreturns?
A、sometimes—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
_____seen,itwillneverbeforgotten.
The product doesn’t work _______ it says in the advertisement.
_____girlinwhiteis_____friendofmine.Andwearealsoclassmates.
Although Linda tried hard in the exam ,she did ______ than her brother .
