[解析]
BB
W:Richard,What are you going to do during the summer vacation?
M:I think I will work in the family business.My father runs a small building firm.
W:You are lucky.I haven't found a job yet.
M:Finding a proper job is becoming more and more difficult.
W:If the worst comes to the worst,I think i'll be a dishwasher.
M:You can teach children how to study and help them.
W:How can I do that?
M:You can put an advertisement in the local newspaper to find some pupils or high school students.
W:Okay. I'll try.