He will stop showing off, if no notice __________ of him.
| A．is taken | B．will be taken |
| C．takes | D．has taken |
You are ______ to be hit by lightning ______be attacked by a shark, so don’t be frightened by sharks.
| A．more likely 30 times; than | B．30 times as likely; than |
| C．30 times as more likely; as | D．30 times as likely; as |
You will have an accident if you don’t ______, for the road is icy.
| A．make out | B．pick out | C．bring out | D．watch out |
Many rules in English are ______, and large numbers of students feel ______ them.
| A．confused; puzzled with | B．confusing; puzzled about |
| C．confused; puzzling with | D．confusing; puzzling about |
The reason ______ Old French made contributions to Middle English is ______ English borrowed many words from it.
| A．why; because | B．that; because | C．why; that | D．that; that |
Wastes from the factory ______the water pollution in this area.
| A．resulted from | B．paid off | C．paid back | D．resulted in |