用括号内所给动词的适当形式填空。 1. Tom and Jim _________ (do) their homework at the moment. 2. Tim usually _________ (get) up at six o'clock. 3. Be quick! Li Lei _________ (wait) for us at the school gate. 4. Han Meimei ________ (like) watching TV. She _________ (watch) TV every evening. But now she ________ (not watch) TV. She _________ (get) ready for her final exam. 5. It's six o'clock. My teacher ________ (work) in his office.