Do we spend money on unnecessary things so ______ is left for important things such as healthcare or education?
A. nothing B. none C. no one D. neither
The new trend of living a low carbon life is gradually changing people's idea on ______is cool and in fashion.
A. which B. that C. what D. whose
The coastal city is ______ in natural resources, especially sea foods and water resources.
A. attractive B. abundant C. active D. rare
In order not to be _________, I spoke in a man's voice on the phone.
A. realized B. recommended C. requested D. recognized
Ladies and gentlemen, please fasten your seat belts. The plane _________.
A. is taking off B. takes off C. has taken off D. will be taken off
Stephen Hawking believes that the earth is unlikely to be the only planet _life has developed gradually.
A. that B. where C. which D. whose
