I overslept this morning because my alarm clock ______.
| A．didn’t go out | B．didn’t let out |
| C．didn’t go off | D．didn’t let off |
________ is quite natural,a beginner can't read the books written in English
very quickly.
| A．Which | B．As | C．What | D．It |
—Do you regret paying 500 dollars for your necklace?
--No, I would gladly pay__________ for it.
| A．two times as much | B．twice as many |
| C．twice as much | D．as twice as much |
__________ it rain, the crops_____________.
| A．Shall,would be saved | B．Should, would be saved |
| C．Would, should be safe | D．Were, might be safe |
--You forgot your keys when you left home in the morning.
--Good heavens,___________.
| A．so did I. | B．so I did. | C．so you did. | D．so did you. |
It is impossible for____________ little room.
| A．so, such | B．so, so | C．such a, so | D．such, such |