Ответ:

  1. Please be quiet. I’m working.
  2. “Where’s John?” “He’s in the kitchen. He’s cooking.”
  3. “You’re standing on my foot.” “Oh, I’m sorry.”
  4. Look! Somebody is swimming in the river.
  5. We’re here on holiday. We’re staying at the Central Hotel.
  6. “Where’s Sue?” “She’s having a shower.”
  7. They’re building a new hotel in the city centre at the moment.
  8. I’m going now. Goodbye.