A: Hello, is that Yang Ling? B: Yes, .A. I am Yang Ling B. this is Yang Ling C. that is Yang Ling
()- What's the weather _____ today? -- It's windy.
()Look, the boys ________ badminton outside.
()Peter is _____ in his class.
()How can I _____ there?
()I _____ heavy now. I have to _____ more vegetables.