1.what are you reading?
2. Who is there?I go in for basketball.对basketball提问My uncle will take bus No.5.对No.5提问I am writing with my old pen. 对my old pen提问My sister began to learn English there years ago.对there years ago提问I go in for basketball.对basketball提问 what do you go in for? My uncle will take bus No.5.对No.5提问 Which bus will your uncle take? I am writing with my old pen. 对my old pen提问 What are you writing with? My sister began to learn English there years ago.对there years ago提问When did your sister begin to learn English?