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_______ everything in the classroom clean just now ? A. making B. made C. make D. to make ( ) couldn39。s_________. A. cost; dear B. paid; interesting C. took; good D. spent; useful ( ) you know ________? A. what colour the carpet is B. the carpet is what colour C. what colour is the carpet D . is the carpet what colour ( ) late, he quietly sat at the back, ________ his notebook and began to write. A. took away B. took down C. took off D. took out ( ) 13. I _________ him to call you as soon as he _________. A. ask, es B. ask, will e C. will ask, es D. will ask, will e ( ) 14. Must I fix the tape now? No, you ________. You may do it later. A. shouldn39。 t ( ) 15. _________ the time I got the cinema , the film had alread