Who is the girl standing over there?— Well, if you _____know, her name is Mabel. [ ]

ntence , so he asked the teacher toexplain it again

I’ll stay here _____ everyone elsecomes back.

186 The post-graduate wants to be apart-timein the capital library where he can readsome rare and precious books

－This is auseful dictionary, I think.－So it is, andit’s ______ unusual one.