-- How can you ________ that he is from the North.9 -- Simply by his accent.
With all these attractions ,it’s ___ that tourism is increasing wherever there is a Disneyland.
The teacher was satisfied __the progress he had made,because he rid himself ___ being lazy and careless.
. Tom kept quiet about the accident_______ lose his job.
Johnson suggested the problem worth paying attention _____ at the meeting.
. Leo ______ have kept his promise. I wonder why he changed.