John is one of the best writers who ______ published a lot of books.
A.has B.have C.have been D.are
The Science Building is very beautiful, behind ______there is an orchard.
A.which B.what C.this D.these
She apologized for ____ to come.
A.not her being able B.her being not able
C.not being able D.that she's not able to
It is no use ____ me not to worry.
A.you tell B.your telling C.to have told D.having told
Your shirt needs ____. You'd better have it done today.
A. iron B. to iron C. ironing D. being ironed
The thief took away the woman's wallet without ____.
A.being seen B.seeing C.him seeing D.seeing him
