---Mr. White didn’t come last night, did he? ---No. We for him. A whole night was wasted. A. had waited B. have been waiting C. were waiting D, had been waiting
You _____ be right, but I don’t think you are.
Their answers are exactly the same — one of them ______ from the other.
Do you think he is lazy?” “I _____ so once, but I don’t now.”
I heard they went skiing in the mountains last winter.” “It ____ true because there was little snow there.”
“Is John coming by train?” “He should, but he _____ not. He likes driving his car.”