现在进行时练习现在进行时：表示现在进行的动作句子结构：be+动词ing时间状语：now, look, listen，Its oclck, I. 用括号中动词的适当形式填空： 1. My parents _ _（watch）TV now. 2. Look. Three boys _（run）. 3. What _ _ your mother _（do）now? 4. Are_ your dog _ _ now?（sleep） 5. _ you _ _ _（listen）to music? Yes, I am. 6. Look, Miss Chen _ _ football.（play） 7. Tom and his sister _ _（wait）for you over there. 8. Now Class 3 and Class 4_ _ _（have）a test. 9. Listen,
