Make up a dialogue according to the situation and functional semtemces provided below and present your dialogue in class.You can refer to the conversation in Activity 1, Listening and Speaking in the book. Situation: Two friends, B and C are having dinner at a restaurant. B wants to lose weight, so C is giving her some suggestions.A is waiter or waitress. Functional sentences : What would you like? 你想要什么? Do you want to be ...? 你想要成为 ... 吗? No, no. In fact, I have been ... but it didn’t work. 不,不,实际上,我一直 ... 但是不奏效。 Don’t eat too much meat. 不要吃太多的肉。 When going on a diet you must ... 减肥时,你必须 ... It’s like ... It seems that .... Losing weight is ... 就像 ... ,似乎 ... 。减轻体重 ... I’ll wait and see ... 我等着瞧 ...