—There is a pen on the ground. Is it Li Long’s?—It Li Long’s. He went to Beijing many days ago.
—Why don’t you have a notebook with you? —I’ve_________it at home.
I wonder_________it is worth_________.
—Why didn’t you go to the movie yesterday? —Because I_________it before.
He raised his voice to make everybody in the room_________him clearly.
—Would you like to have_________? —No, thank you. I’ve had enough.