--- Hello, can I speak to Mr. Green, please?
--- I ’m afraid not. He ______ a meeting now.
B
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Throughout_______history,Englishlanguagehasgonethroughmanychanges.
The patient's progress was encouraging, as he could _______ get out of bed without
-Look! Someone_______ the floor. It's clean.
-Well, it wasn't me. I went shopping just now.
Afterashorttime,thebadnewshad_______alloverthecityandeverybodyknewit.