It was foolish of you to take a taxi ______you could walk there in five minutes.
| A．if | B．as | C．how | D．when |
Recently the Chinese society has ________ a flow of new words such as “Geili” and “Shanhun”．
| A．seen | B．observed | C．made | D．looked |
The two countries agreed to ________ their differences and work together for peace, which has a positive effect on the international situation.
| A．set down | B．set out |
| C．set aside | D．set about |
Camels have three eyelids to ________ themselves from the blowing sand.
| A．protect | B．stop | C．keep | D．hide |
According to the law, all foreigners have to ________ with the local police within two weeks of arrival.
| A．associate | B．dispute | C．negotiate | D．register |
While intelligent people can often ________ the complex, a fool is more likely to complicate the simple.
| A．sacrifice | B．substitute | C．simplify | D．survive |