The building is ___.
| A．twenty-metre-high | B．twenty metre high | C．twenty-metres-high | D．twenty metres high |
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 |
_________ that it’s very cruel to kill wild animals for money.
| A．It is no doubt | B．There is no doubt |
| C．It is not doubt | D．There is not doubt |