_________ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having separated |
| C．Having been separated | D．To be separated |
The Spanish young man was arrested in Rome after a dispute with the Italian Police. Five hours later he was referred to the Spain Embassy based in Italy.
| A．illegally | B．formally |
| C．briefly | D．logically |
The method recommended by WHO is in accuracy, but it is too demanding in operation and it consumes too many laboratory animals.
| A．beneficial | B．sensible |
| C．admirable | D．sensitive |
Despite many advantages of a bicycle, such as being environmentally friendly, it is not without its problems.
| A．obvious | B．physical |
| C．curious | D．original |
“You are to blame for our failure. You can’t making mistakes in this game,” the coach declared.
| A．put up with | B．get away with |
| C．catch up with | D．get along with |
The elevator in the teaching building was always in the summer vacation. That was why I chose to climb the stairs instead.
| A．breaking off | B．breaking up |
| C．breaking out | D．breaking down |