Paper produced every year is _______ the world’s production of vehicles.
| A．the three times weight of |
| B．three times the weight of |
| C．as three times heavy as |
| D．three times as heavier as |
Soon , Mary _____ the shock and became calm again.
| A．recovered | B．recovered from | C．affected | D．covered from |
The children were surprised by the sudden _____ of their teacher.
| A．enter | B．entrance | C．entry | D．come |
—Do you think we can get there on time?
—Yes,_________ the bus does not break down.
| A．even if | B．unless |
| C．until | D．so long as |
_________,they’ll carry on the work until they can get the money they need.
| A．As I think | B．In my opinion |
| C．In spite of | D．To my view |
Every minute should be _________ lessons.
| A．made full use to learn |
| B．made use of learning |
| C．made use of to learn |
| D．used of learning |