Only use their phones in class to surf the interneta use their phones anywhere in school?
n you use your mobile phone at school? Ask and
with your partner.
5
2.07 Listen again and check your
answers.
6
Work with a partner. Practise the
conversation in Exercise 4.
7
Change the words in bold in the
conversation in Exercise 4. Use the
information below. Practise the conversation.
You want to ...
have breakfast in bed
borrow f10
wear your new trainers to school
go
swimming on Sunday afternoon.
7
Mum, can I have
breakfast in bed?
No, sorry​

1. I haven't played tennis since I was at school but I was very good at it back then.

2. A: Have you chosen a dress for the party yet?

   B: Yes, I bought one yesterday.

3. A: Have you seen any new films lately?

   B: Yes, I watched the new James Bond film last week.

4. David has broken his leg. He fell off a horse last week.

5. Emma has lost her keys. She left them on the bus yesterday.

6. My friends have visited Egypt. They went there on holiday in 2010.

7. I think Mike has forgotten about the party! He didn't say anything about it yesterday.

8. Mr. Smith has lost his dog. It ran away last week.

9. I have finished decorating my room. I painted it last week and I put up the new curtains last night.

10. A: Have you sold your house yet?

    B: Yes, last month one family saw it and bought it.

Объяснение:

2. Наиболее распространенный источник инфекции, источник болезни, древние люди, защитный наружный слой, подобный эффект, предотвращать, проксимальная поверхность, слизистая оболочка.
3. 1) Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses.
2) The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.
3) the last line of defense is that position where the mission is to hold enemy forces and not allow them to pass.
4. through cuts on the skin, food, gastric juice, more favorable conditions, harmless, destruction