(年北京市西城区高三5月二模试题)28. It was unusual that such close neighbors ______ not know one another.
She went to the station to meet her husband, but _____ him in the crowd.
. It’s hard to rescue drowning people because they _____ so much.
High unemployment _____ the government billions of pounds in lost taxes.
What’s the matter with the radio? Why isn’t it _____?
The plan looks good on paper, but will it _____?