阅读短文,判断对错,对的写“T”,错的写“F”。 John: Hello! Is that Zhang Peng? Zhang Peng: Yes. John: This is John. I'm going on a trip to Beijing. Can you go with me? Zhang Peng: That's wonderful. But I need to ask my mother. When do you leave for Beijing? John: I leave next Sunday. ( ) 1. John wants to go to Beijing. ( ) 2. John leaves for Beijing next Saturday. ( ) 3. Zhang Peng can go to Beijing with John together. ( ) 4. Zhang Peng doesn't ask his mother.