7 The best way to calories is to exercise and drink plenty of water. 8 David was very nervous about giving a speech in class, and started like a leaf. 9 Tracy is so afraid of being in enclosed spaces that just thinking about getting into a lift makes her heart faster. 10 Parents can teach their children good habits by offering them healthy food choices. 11 Mum jumped on a chair and loudly when she saw a mouse in the kitchen. 12 Jason eating so fast that it looks like he's not even his food!

1. The best way to burn calories is to exercise and drink plenty of water.
   Перевод: Лучший способ сжечь калории — это заниматься спортом и пить много воды.
2. David was very nervous about giving a speech in class, and started shaking like a leaf.
   Перевод: Давид очень нервничал, когда выступал с речью в классе, и начал дрожать, как лист.
3. Tracy is so afraid of being in enclosed spaces that just thinking about getting into a lift makes her heart beat faster.
   Перевод: Трейси так боится находиться в закрытых пространствах, что одна мысль о лифте заставляет ее сердце биться быстрее.
4. Parents can teach their children good eating habits by offering them healthy food choices.
   Перевод: Родители могут научить своих детей хорошим привычкам питания, предлагая им здоровую пищу.
5. Mum jumped on a chair and screamed loudly when she saw a mouse in the kitchen.
   Перевод: Мама запрыгнула на стул и громко закричала, когда увидела мышь на кухне.
6. Jason eating so fast that it looks like he's not even chewing his food!
   Перевод: Джейсон ест так быстро, что кажется, будто он даже не жует еду!

Ответ: burn, shaking, beat, eating, screamed, chewing