—Hurry up , Michael!
—Goodness me! The class ____ .I’ll be late again.
A.must begin B. may begin C.should have begun D. must have begun
I just wonder _____ that makes him so excited.
A. why it is B. what it is C. why is it D.what is it
He got run over by _____ taxi and now he is still in ____ danger in hospital.
A./, a B.a , the C.a, / D. /,/
I can’t _____ his failure.It is unbelievable.
A. seek for B. bring up C.get away with D. account for
—Who left the door open?
— Oh, sorry. I _____ the door.
A.ought to lock B.should lock C.ought to have locked D.could lock
The traffic problems we are looking forward to ______ solved should have attracted the government’s attention.
A. see B. seen C. be seen D. seeing
