用动词适当形式填空。 1. Listen! Who___________(sing) in the room? 2. ---Where is your father? ---He___________(fix)the clock now. 3. It’s 8:00. The Greens______________(watch) TV. 4. Look! Some children________(clean) the classroom. 5. ---_______your brother_______(play) basketball every day? ---No, just on weekends. 6. My brother can’t_______(play) chess.