As middle school students， we follow the public rules wherever we go． （ ）
A．wouldB．shouldC．mightD．could
Thanks _____our government，we can play sports and on the new playground next week．
That's for sure!And we'll have a sports meeting _____one month．（ ）
A．for； inB．to； inC．for； afterD．to； after
Do you know who taught _____Russian？
Nobody．He learned it by ______．（ ）
A．his； himselfB．him； him
C．him； himselfD．his； him
My grandparents live in an old apartment with ______floors and they are on the ____floor．（ ）
A．fifth； threeB．fifth； third
C．five； threeD．five； third
What a good ________ you've given me!Thanks a lot．
My pleasure．（ ）
A．informationB．news
C．suggestionD．advice
Kate，are you ____only child your family？
Yes，but _____new baby is on the way．（ ）
A．the； aB．an； theC．a； theD．the； the