It said the country's confirmed H7N9 cases were isolated and there has been no______ of human-to-human transmission.
Do you have any idea of the reason _____ he referred to?
They stayed up until midnight _____ the old year out and the new year in.
If the car won’t start, _____ it.
“Which sweater is yours?” “The one _______ No. 9.”
What worried the child most was ______ to visit his mother in the hospital. A. his not allowing B. his not being allowed C his being not allowed D. having not being allowed