Thomas Edison ______ made 1,093 inventions in his life, was one of the greatest inventors.
A. whatB. whoC. which
– I don’t know ______ now.
– She’s much better today.
A. where she isB. how she isC. how is she
– What would you do if you ______ a car accident?
– I will call the police.
A. metB. meetC. were meeting
Bob ______ his bedroom by himself. Look! How clean it is!
A. sweeps B. sweptC. has swept
– What were you doing when I called you last night?
– I ______ my homework and was going to bed.
A. didB. had doneC. was doing
– What’s that terrible noise?
– The neighbours ______ a birthday party.
A. have had B. are having C. will have
