《Unit 1 We'd better get you to hospital.》随堂自测

—The population of the poor is getting smaller and smaller.

—_____ the government,their living conditions have improved.

As for

Thanks to

As a result of

Thanks for

—I hear you're crazy about Roger Federer.

—Exactly. He is one of the greatest tennis players in the world and _____ 18 grand slams（大满贯）all together.

achieves

achieved

has achieved

will achieve

Her grandfather _____ a car in 2007. He _____ the car for 10 years.

buys; has bought

bought; has had

buys; has had

bought; has bought