A research suggests that walking helps people live longer．
I quite agree， but it_______ on when and how they walk． （ ）
A．remainsB．separatesC．returnsD．depends
As a teacher，I really feel worried to see so many students ____glasses．（ ）
A．wearingB．dressingC．putting onD．being in
What do you think of the movie The Fate of the Furious 8？
It is______! I enjoy it very much．（ ）
A．friendlyB．fantasticC．awfulD．noisy
It's best to stay indoors，________when PM2.5 has reached dangerous levels．（ ）
A．exactlyB．possiblyC．especiallyD．generally
I want to be a teacher when I grow up．
Work hard，_________ your dream will come true．（ ）
A．orB．butC．thoughD．and
How do you like Chinese Poetry Competition on CCTV？
Wonderful!It's the _____program I've ever watched．（ ）
A．betterB．bestC．worseD．worst