_____ many times, but he forgot all about it．
A．Having told him B．I had told him
C．Having been told D．Though told
They will fly to Washington, _____ they plan to stay for two-Or three days．
A．where B．there C．which D．when
—Did Alan enjoy seeing his old friends yesterday? ?
—Yes, he did．He ______ his．Old friends for a long time．
A．didn't see B．hadn’t seen
C．hasn't seen D．wouldn’t see
The book will be given to _____ wins the first prize．
A．anyone E．who C．whoever D．whomever
I will pay you double if you _____the work finished by Friday．
A．will．get B．get C．got D．are getting
Your floor is dirty．It needs _____．
A．cleaning B．to clean C．clean D．cleaned
