A:What are you going to do this summer?
B:I've no _decide___.I might _go___back to the USA,or I could _stay___here and look for a summer job.And you
A:I'm not sure,either.My brother might _stay___here .If he does ,we might _visit___some interesting places in China.I received a short message on my mobile phone a few days ago .I could _win___a trip for two to Hawaii.
B:Don't_believe___that.
A:Why?Icould_be___a winner.
B:Who would give you a free trip for _two___?
A:I really want to go to Hawaii with my brother.
B:Then you should find a summer job and save your money.
A:I might__be__60years old by the time I have enough money.