--- Thank you for your CD-ROM. I’ll return it as soon as possible. --- ______. I’ve got another one to spare.
----Where is Sandy? ----He ______to anwer the phone. He’ll be back in a minute.
Jenny is a nurse and ______in Town Hospital.
You ______swim in this part of the lake. It’s dangerous.
---It’s more and more important to protect our earth. ----I think so. If everyone ______a contribution to it, our world will be more beautifu..
----Water-skiing and surfing are my favourite. How about you ? ----I ______surfing to water-skiing.