1. Tom is playing the gitar. (就画线部分提问)
    _____ _______Tom_______?
2. My grandfather is reading the newspaper. (改为否定句)
    My grandfather______ ______ the newspaper.
3. She is visiting Hong Kong. (改为一般疑问句)
     _______ she _____Hong Kong?
4. They run every morning. (用now改写句子)   They____ _____now.
5. Are they playing basketball？(作否定回答)   ________, they_________.