The Chinese Vice-President Xi Jinping _______ visit the United States on Feb 13 on a three-country tour.
____ that silver is not widely used as a conductor?
It was ___ he said ___ disappointed me.
It was ___she was about to go out ___the telephone rang.
---Who is making so much noise in the garden? --- ___ the children.
Were all three people in the car injured in the accident? No,___ only the two passengers who got hurt.