11.He hasn't come yet.What do you consider_________to him?
A.happens
B.has happened
C.had happened
D.will happen
满分：1 分
12.______ is known to the world,Mark Twain is a great American writer.
A.It
B.As
C.Which
D.That
满分：1 分
13.It is required that anyone who applies for this job should ______ a recent photo to the application form
A.attack
B.attach
C.attend
D.attempt
满分：1 分
14.A marine shale,once believed to be a black mud rich in organic compounds,is a common source rock to （ ） oil
A.block
B.discover
C.originate
D.prevent
满分：1 分
15.
— John wants to see you today.
— I would rather he _______ tomorrow than today.
A.comes
B.came
C.should come
D.could come
满分：1 分