Jumping out of ______ airplane at a height of 5000 kilometers is ______ unforgettable experience.
| A．an ; a |
| B．an ; an |
| C．an ; / |
| D．a ; an |
____ is known to everybody, the moon travels round the earth once every month.
| A．It | B．As | C．That | D．What |
A man with a bleeding hand hurried in and asked, “Is there a hospital around ______ I can get some medicine for my wounded hand？”
| A．that | B．which | C．where | D．what |
Next month we’ll move to a new building, next to _______ a nice restaurants where we can have Chinese food.
| A．which are | B．it is | C．which is | D．them are |
The murder happened in an old building, beside ______ the city police station.
| A．which are | B．it is | C．which is | D．them are |
This dress is prettier, but it costs ______ that one.
| A．twice more than | B．twice as much as |
| C．as much twice as | D．twice so much as |