动词填空。 1. Can you ________ (sing) the song in English? 2. Little Tom began ________ (learn) French at the age of 5. 3. He may come here if he _________ (be) free. 4. I don't know what _________ (do) next. 5. My best friend practises _________ (dance) every day. 6. I can't wait ________ (see) you. 7. Next Thursday we _________ (visit) the Summer Palace. 8. Please ask him ________ (call) me soon. 9. There ________ (be) three important meetings next month. 10. Mr. Smith _________ (live) two floors above his parents.