Young people all over the world can ________ Yang Liwei as an example of a man who managed to live his dream.
A.look out for B.look back on C.look down upon D.look up to
Attention, please! The participants (参会者) seated at the back of the assembly hall, keep quiet, ________?
A.do you B.aren’t they C.will you D.don’t they
By the time Mike retires from the army, his son ________ from college.
A.graduates B.has graduated C.had graduated D.will have graduated
It’s her ________ of time to medical research that helped Tu Youyou win the Nobel Prize.
A.supply B.respect C.devotion D.arrangement
This news of UFOs was immediately ________ due to lack of hard evidence.
A.applied B.assumed C.dismissed D.discouraged
Lego is considering its products’ rental plan, ________ purpose is to reduce plastic waste.
A.whose B.that C.which D.of which