12.There is__________in what you say; I will take your advice.
Mother was busy washing dishes ________________ Father was watching TV.
Shanghai is the first city in the world _____________ a high-speed maglev train,from the city to Pudong Airport.
—Is Tom still smoking? —No.By next Saturday he _____________ for a whole month without smoking a single cigarette.
While reading an interesting story book in my room,______________.
Mr.Black is willing to do ______________ Mrs.Black tells him to do.