–We can invite our teachers to the party next weekend.-- Yes. __ ? I’ll call her at once.
--- What’s Jim Smith’s family name? --- _____.
--- _____ they Peter and Tim? --- Yes, Lisa _____ their mother.
--- Is your good friend _____ China now? --- Yes, he is. He likes China very much.
--- Is that _____ orange? --- Yes, the orange is mine.
— Can you help me with my English? — ________.