7、---Can you give the book to John for me?
----Yes,I will give him the instant________
A、I will see him
B、so that
C、I see him
D、I have seen him
8、Sitting beside the driver,you should________
A、direct the driver when necessary
B、look ahead to see where there′s a turn
C、move to the back seat if feeling uncomfortable
D、keep looking at the map to find a place to go to
9、The teacher demanded that the exam________before eleven.
A、must finish
B、would be finished
C、be finished
D、must be finished
10、Mary _____my letter ;otherwise she would have replied before noe.
A、has received
B、cughtto have received
C、couldn′t have received
D、shouldn′t have received
(请给出答案并解析)
