— An iPhone6 costs over 5,000 yuan, doesn’t it?
— Yes. I don’t know it is worth the price. Maybe I can buy a Huawei or Miui (小米) phone.
A. how B. what C. whether D. where
— Smoking is really bad for health.
— Teenagers in our school have _______ they will refuse the first cigarette.(香烟)
A. provided B. produced C. proved D. promised
Good friends are like stars. You don’t always see them, _______ you know they are there.
A. and B. or C. so D. but
.Wearing red makes_______ easier for the young man to make a great decision.
A. him B. this C. that D. it
Eagle Father was so _______ with his son that he kept the four-year-old son running in the snow without clothes.
A. pleased B. sorry C. careful D. strict
He couldn’t hide his ________ at my success and said bad words about it.
A. envy B. wisdom C. purity D. power