(届安徽省合肥市高三第二次模拟考试)— Did you go to the lecture by the visiting professor?— No. I ______ it, but I've been busy taking care of my grandma in hospital these days.
【2015·天津】I wish I ______ at my sister’s wedding last Tuesday, but I was on a business trip in New York then.
【2015·天津】I ______ have worried before I came to the new school, for my classmates here are very friendly to me.
【2015·浙江】It was so noisy that we_____hear ourselves speak.
【2015·重庆】You ____ be Carol.You haven’t changed a bit after all these years.
【2015·重庆】Without his wartime experiences, Hemingway____ his famous novel A Farewell to Arms.