His sister left home in 1998, andsince.
had not been heard of
has not been heard of
had not heard of
has not heard of
—Did you watch the football final between China and Japan? —Yes,but I would rather________.
I prefer studying English at home________the match.
—Excuse me,I wonder if you can help me? —Sure.________?
He got wellprepared for the job interview,for he couldn't risk________the opportunity.
He is considering________English,because he thinks it of no use.