.
In the UK, what impressed exchange students most was the Student Activity, ____ they could get lots of information outside.
| A．where | B．that | C．which | D．when |
His glasses, _____he was like a blind man, were broken.
| A．with which | B．with it | C．without which | D．without it |
Experiments of this kindin both the U．S．and Europe well before the Second World War．
| A．have conducted | B．have been conducted |
| C．had conducted | D．had been conducted |
So _____ in the darkness that he didn’t dare to move an inch.
| A．he was frightened | B．was he frightened | C．frightened he was | D．frightened was he |
-- Are you going to participate in the speech contest?
-- ____ How wonderful an opportunity!
| A．No problem! | B． Why bother'? | C．Why not? | D．That's for sure. |
____ to Anne's birthday party. Mr. Brown is now searching shop after shop for a nice present for her,
| A．Having invited | B．Having been invited |
| C．Have been in, lied | D．Being invited |