Laiwu has developed a lot in the last few years．
Yes． And the high﹣speed rail ____ in 2020．（ ）
A．completesB．is completed
C．will be completedD．will complete
My pet dog is lost， Mary．
I'm sorry to hear that． Why not put an ad （广告） in the newspaper？
Don't be silly． He can't__________．（ ）
A．hearB．readC．speakD．write
Take care while walking along the wet hill path （小径）． You may fall and hurt________．
OK． Thanks for reminding me．（ ）
A．itB．youC．yourselfD．yourselves
Wing suit Flying （翼装飞行） is one of the most_____ sports in the world． Nearly 30% people who take part in it may lose their lives．（ ）
A．famousB．exciting
C．dangerousD．interesting
Han Hong is a talented singer． She can not only sing _____but also write her own songs．（ ）
A．quietlyB．clearly
C．loudlyD．beautifully
Mummy， why do you have grey hair？
Because you always make me_____________．
Oh， I know why my grandma's hair is white．（ ）
A．boredB．worriedC．relaxedD．surprised