—It’s difficult to tell this picture from that one.—Yes.The differences between the pictures are very________.
I have had my bike _____, and I'm going to have somebody______ my radio tomorrow.
I sight of an empty seat at the back of the bus and went directly there.
is no need
The poor man , ________,ran out of the dark cave.
His report was so exciting that it wasinterrupted by applause(掌声).