Smoking places you at serious _________ of cardiovascular (心血管的) and respiratory(呼吸道的) disease.
A) trap
B) theme
C) community
D) risk
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She leads a happy and _________ life, never lacking for money or friends.
A) comfortable
B) professional
C) glorious
D) intense
Once your brain realizes that working time is scarce(稀少的), you suddenly become a lot more _________ because you have to be.
A) efficient
B) important
C) fancy
D) grateful
He tied her up and ________ her with a six-inch knife.
A) chased
B) contacted
C) threatened
D) comforted
People who want to lose weight should _________ things like chocolate and cake, because those carry large amounts of calories.
A) resist
B) relevant
C) rely
D) pick