In the global economy, a new drug for cancer, _________ it is discovered, will create many economic possibilities around the world.
| A．whatever | B．whoever | C．wherever | D．whichever |
—Is there any possibility ___ you could pick me up at the airport?
—No problem
| A．when |
| B．whether |
| C．that |
| D．what |
When we got there, he was about to leave, so he only had time to explain ___ to us what he thought of our plan.
| A．carefully |
| B．roughly |
| C．impatiently |
| D．repeatedly |
The class ___ 80 students is hard to manage.
| A．consisting of |
| B．consists of |
| C．making up of |
| D．made up |
A quarrel broke out between him and his cousins, which made him ___ them.
| A．live up to |
| B．break away from |
| C．take the place of |
| D．lose sight of |
The teacher stressed again that the students should not ___ any important details while retelling the story.
| A．leave out |
| B．let out |
| C．come out |
| D．make out |