---- Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas party last week、 ----- If my memory serves me correctly, you _____ each other for exactly two years.A hadn’t seen B haven’t seen C didn’t see D don’t see
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.
All but one____take part in the conference____tomorrow.