—Hi, Jack, there is ________ useful book on the desk. Whose book is it?— It belongs to my brother.A. a B. an C. the
Tim told us that his company ______ robots to do some of the work.
Now Jerry ______ the exchange programme with his classmates in the meeting room.
The little dancer from Australia looks _____ in the long skirt.
______ Mike didn’t win the race , he was still wearing a smile on his face.
Leave the reference books behind, _____ you won’t be able to think independently.