—Whose room is this? Is it the______? —Yes, it is ______.A. twins'; Tom and Tim'sB. twin's; Tom's and Tim'sC. twins'; Tom and Tim
Do you enjoy __________ on the Internet?
He learns English by ____________ English songs.
It _________ us about two hours _______ that picture last night.
There are so many kinds of radios in the shop. I can’t decide _________.
Father is ill. He wants his doctor to give him _____ about his heart trouble.