Ответ:

Solution:

Here are the completed sentences:

  1. She uses a USB stick to store important files.
  2. I can't hear your very well. Speak into the microphone.
  3. He plays music really loudly through his new speakers.
  4. They recorded the school play on their videocassette.
  5. Now that I have a laptop, I can type up my school notes outside.
  6. Take your mobilephone with you in case you need to call someone.
  7. The new interactive whiteboard makes our lessons more fun.

Answer: USB stick, microphone, speakers, videocassette, laptop, mobile phone, interactive whiteboard.