---Hello, I ________ you were in Chongqing. How long have you been here?---Just a few days.
— Look at the black clouds. It ____ soon.— Sure. If only we ____ out.
The children ____ very quiet;I wonder what they ____ up to.
Jim talked for about half an hour yesterday. Never ____ him talk so much.
—____ Betty this morning?— Not yet, but she is sure to be here before noon.
— Are you a visitor here? — That’s right. I ____ round the world and now my dream of coming to China ____ true.