Mom， I visit the Science Museum tomorrow？
I'm afraid you can't．It is closed on Monday．（ ）
A．mustB．mayC．should
May I be allowed to choose a summer course？
It's up to you． You're ____ to make your own decision． （ ）
A．too oldB．enough oldC．old enough
I saw Tom's father bought lots of books yesterday．
That's not strange． Not only Tom but also his father _______reading． （ ）
A．enjoyB．enjoysC．enjoyed
Do you know when and where the 24 Winter Olympic Games___________？
In Beijing and Zhangjiakou， in 2022． （ ）
A．is heldB．will be held
C．will hold
Sally， it's already 10： 00 pm． It's time for you to go to bed．
OK． Dad． I'll turn ________ the TV right now． （ ）
A．onB．downC．off
Look at the girl in the square!
Oh． I'm surprised that a ________ girl can dance so well! （ ）
A．three﹣years﹣oldB．three﹣year﹣old
C．three years old