I was really anxious about you. You ______ home without a word.
B
虚拟语气用法。句意：我(那时)真的很担心你。你本不应该不留个话就离开家。
By joint efforts we can ___ both friendship and business.( )
_______ in thought, he almost ran into the car in front of him.
The poor lady ?s pang must have been increased when she thought of her rival, ______ was a favorite of the whole Court, ______ she was neglected.
We are waiting ______ your reply ______ our letter.