Mary _____ be in London because I saw her in town just now.
(天津卷9). Mark _______ have hurried. After driving at top speed, he arrived half an hour early.
.(天津卷15). ---- John went to the hospital alone.---- If he _______ me about it, I would have gone with him.
.(重庆卷 21).You park here! It’s an emergency exit.
(浙江卷17). "You __ have a wrong number," she said. "There's no one of that name here. "
(浙江卷10). Had I known about this computer program, a huge amount of time and energy __ .