Срочно нужна помощь!!! пожалуйста Present simple and Present Continuos

1) Look! Tom is riding his bike over there. / 2) Nora reads a lot of books every week. / 3) Alec is writing a test right now. / 4) Pam often draws funny animals at school. / 5) The boys are running in the yard at the moment. / 6) We always come to school in time. / 7) I'm watching a very interesting film now. / 8) You often make a lot of mistakes. / 9) We're listening to the classical music now. / 10) Paul never sends SMS to his friends. / 11) I'm not watering the flowers at the moment. / 12) Tim doesn't call his friends every day. / 13) They aren't playing football now. / 14) Anna doesn't go to the zoo every day. / 15) We aren't helping Andrew at the moment. / 16) You don't know this rule today. / 17) Liz isn't buying food at present. / 18) He isn't learning German right now. / 19) I don't meet Lesley every day. / 20) Tina isn't eating cookies at the moment. / 21) Are you receiving your e-mail now? / 22) Does Ben lose his pens every day? / 23) Are they standing in the corridor now? / 24) Is Kate wearing a nice dress today? / 25) Are you singing a new song right now? / 26) Is she driving her car to work today? / 27) Are they eating a cake at the moment? / 28) Is she getting a lot of SMS today? / 29) Is he skiing in the park at present? / 30) Do you feed your pet every day? / 31) Is Nick drinking coffee right now?