What an important role the Internet _____ in our life! One can hardly imagine ____ life would be like without it.
| A．plays, how | B．is, however | C．uses, what | D．plays, what |
This book is well worth _______. Would you like to buy one?
| A．to read | B．being read | C．reading | D．to be read |
I have bought two ball pens , _______ writes well.
| A．none of them | B．neither of them | C．neither of which | D．none of which |
------Why do you turn back?
------ Oh, the bridge ahead_______.
| A．is being repaired | B．is repairing | C．is repaired | D．is being repairing |
People in the west make_______ a rule to buy Christmas presents for their relatives and friends.
| A．it | B．that | C．this | D．as |
I remember everything ______it had happened yesterday.
| A．in case | B．even if | C．as long as | D．as if |