Our English teacher _____________ to Martin when I entered the classroom this morning.A. is talkingB. was talkingC. talked
—Do you believe that paper is made _____ wood? ----- Yes, I do. And you can see that books are made ____ paper.
Sometimes____turns off the lights in the classroom, because everybody thinks somebody will do it.
-Tom, remember to bring some fruit when you come back home. -_______
Lisa prefers reading a book _____ TV.
-Jerry and I will go for a picnic this weekend. Would you like to join us? -______.