简答题What are the essential parts of a point of view （）? A、a quotation B、a valid opinion C、a reason why D、evidence简答题What are the higher levels of thinking （）？ A、analysis B、application C、creating D、evaluation简答题When you don’t have your own point of view, what can you do for the start （）? A、read relevant materials B、brainstorm about the topic C、prepare relative vocabulary D、ask for ideas from others简答题What expressions are appropriate to use when you need to interrupt someone in the discussion （）? A、May I say something? B、Is it okay if I add something here? C、That’s impossible. D、Nonsense.