Choose the right forms to complete the sentences. 1) look! Your friend (is/was) skating so well. 2) When I came home,

1) Look! Your friend is skating so well. 2) When I came home, the telephone was ringing. 3) Who is the boy we met when we were coming back home from school? 4) Tell me, Jane, what were you thinking about in the lesson yesterday? 5) Where are you going? I\'d like to come with you. 6) What is he talking about? I don\'t understand.