Ответ: 2. you/wear a T-shirt-Are you wearing a T-shirt? -Yes, I am./No, I’m not.3. Bill/play basketball-Is Bill playing basketball? -Yes, he is./No, he isn’t.4. Ann/ride a bike-Is Ann riding a bike? -Yes, she is./No, she isn’t.5, Ton and Jerry/run-Are Ton and Jerry running? -Yes, they are./No, they aren’t.6.your brother/drink milk-Is your brother drinking milk? -Yes, he is./No, he isn’t.7. children/swim in the river-Are children swimming in the river? -Yes, they are./No, they aren’t.8. the girl/climb a tree-Is the girl climbing a tree? -Yes, she is./No, she isn’t.9. your friends/sing a song-Are your friends singing a song? -Yes, they are./No, they aren’t.10. you/paint a picture-Are you painting a picture? -Yes, I am./No, I’m not.