199.
M: We are going to play the piano at the contest tomorrow. How do you feel about it?
W: Oh, I'm really worried about it.
M: Me, too.
答案解析：
正確答案為C。根據女子的I'm really worried about it. 我很擔心。以及男子說Me, too.我也是。可知，男子也很擔心比賽，因此C項正確。

200.
W: I heard you have a great new boss.
M: Yeah. Mr. Watson. He's very intelligent. He invented some products that have made a lot of money for our company. And he never shouts at people.
W: You're very lucky.
答案解析：
正確答案為A。根據He invented some products that have made a lot of money for our company. 他發明了一些產品，為公司賺了很多錢。可知，沃森先生是通過發明產品為公司贏利的，因此A項正確。