At that moment，he was last __________ the room with his friends．
A．seen leaving B．to see leave C．seen to leaving D．to see to leave
Nobody knew who was the first ________ at school that morning when the window was broken.
A．arriving B．arrived C．to arrive D．have arrived
——What’s wrong with your coat?
——Just now when I wanted to get off the bus, the man next to me _______ on it.
A．is sitting B．had sat C．sits D．was sitting
Hurry up! The play _______ for ten minutes.
A．has begun B．had begun C．has been on D．began
_________ little water is not enough for ________ many people.
A．Such, so B．So, so C．Such, such D．So, such
——What a heavy rain！ Will it last long?
—— ________ . We are getting into the rainy season now.
A．Of course not B．I′m afraid so
C．That′s impossible D．I′m afraid not
