Краткое пояснение: Вставляем подходящие по смыслу слова в диалоги.
- I think it is time to charge the battery in my mobile phone.
- We have three solar cells on the roof to help heat our home.
- Our city is trying to use as many renewable energy sources as possible.
- Do you know who invented mobile phones?
- Let's watch a film in the garden. I'll bring my portable DVD player.
- Can I borrow your MP3 player, please?
- I would like to get a digital clock with an alarm on it.
- We have to do something to encourage the use of alternative resources.