3. 2) They are talking in the classroom now
3) We are learning English now
4) He is doing the homework now
5) She is writing a letter now
6) We are watching TV now
4. 2) They are talking on the phone
3) He is riding on the merry-go-round
4) He is choosing an interesting book
5) He is standing near the 3D cinema
6) She is running