—How did you find the leader of the Youth League?
—Well, she talks __________ she herself were an expert on the teenagers.
Aas if B. even though C. even if D. so that
Though the man was badly hurt in the accident, he was still ______ and could think clearly.
| A．awake |
| B．aware |
| C．conscious |
| D．confused |
- Could you do me a favor?
- It depends on ______ it is.
| A．which |
| B．whichever |
| C．what |
| D．whatever |
Over the past decades, the sea ice ______ in the Arctic as a result of global warming.
| A．had decreased |
| B．decreased |
| C．has been decreasing |
| D．is decreasing |
Giving up smoking______the risk of heart disease.
| A．reduces |
| B．collect |
| C．increase |
| D．warn |
Further measures will be taken to ______ our streets of crime.
| A．remove |
| B．cut |
| C．reduce |
| D．rid |