A.Yes, it is. | B.Yes, I am. | C.Yes, he is. |
A.watch | B.watched | C.looked |
A.bark |
B.barking |
C.is barking |
A.something; something | B.anything; anything |
C.anything; something | D.something; anything |
A.Did; something | B.Did; anything | C.Do; something | D.Do; anything |
A.start to sing | B.go shopping | C.play the piano |