____ sweep the classroom yesterday？—I was playing tennis with my friend

Peter, do you know who _______ my dictionary-Sorry, I don’t know. I _______ it.

Who is _________ tall woman with long hair — She is our English teacher, _________ we all likeher very much.

My mother does a lot of housework before going to work,but she has never been late. —— ＿＿＿＿＿.

82 Recently CCTV station has taken great_____ to make a program that reviews the important ______ of the past 20 years