2) Are your working parents today? - Yes, they are./No, they aren`t
3) Is snowing it now? - Yes, it is./No, it isn`t
4) Are you playing tennis now? - Yes, I am./No, I'm not
5) Are you cooking now? - Yes, I am./No, I'm not
6) Is your mother doing the washing up now? - Yes, she is./No, she isn`t
7) Is James watching TV? - Yes, he is./No, he isn`t
8) Are you listening to the radio now? - Yes, I am./No, I'm not