What _____ are you guys doing? I am freaking out(我很不安).A. in earth B in the earth C. on the earth D. on earth
Now many people like to play a game ___________“QQ Farm”.
---Are there _______ chairs in the room?---Yes, there are _______.
--- You look very cool today, Simon. --- ___________
She’s never spent much money on her own clothes, ______ she?
While he TV,a football flew into the room through the window.