_______ I know the exam isn’t difficult, I shall not worry about it.
| A．As long as | B．As far as | C．In case | D．Even if |
—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 |