As one of the most exciting sports,volleyball ______ in the Olympic Games in 1964.( )
A.includedB.is included
C.was included
Getting enough sleep is good for _______ health _______ study.
— Hey, boy. You can’t cross the street now. You have to wait _______ the traffic lights turn green.— Oh, sorry and thank you.
Mom was cooking ________ Dad was reading newspapers.
It’s late. David washes his face _______ goes to bed.
()—Do you believe that paper is made ________ wood?—Yes, I do. And you can see that books are made ________ paper.