Make sure you know the words and word combinations from the box and insert them into sentences.
( consists, the system of piping, explosions, volume, the boiler, tank, radiators, the
water, at all times, hot water installation )

A steam, or a hot water heating plant essentially of the radiators, the
boiler and connecting the former with the latter. Steam or hot water
from is circulated through the piping and : in these the steam
condenses giving up its latent heat and given up some of its heat, thus
warming the rooms. In the usual , the boiler, pipes and radiators are kept
full of water , an expansion being provided to compensate for the
increase in of water when heated and to prevent in case of
generation of too much steam.

1)why did Julia ask questions?

2) when did you watch the film?

3) Did the cat run after the dog?

4) when did Eric phone his friends?

5 ) Were the boys in the sun?.

6) what did he have for lunch?

7 ) how did they ride their bikes?

8) What did Peggy throw?

9) Why did the teacher check the computer?

10 ) Where did your father repair the kite?

1 ) It didn't rain yesterday

2 ) We didn't run tot he tree house

3) The parents weren't in the restaurant

4) Andrew didn't invite his friends

5) Lee didn't draw a picture

6 ) Phil didn't talk to his parrot

7 ) My brother didn't make a lot of noise

8) The boys didn't swap comics

9) They didn't come out of the house

10) she wasn't late this morning.

1. A: Do you go to the gym every day?

B:No, I don't go every day. I go three times a week.

2.A: Does Sam study at your school?

B:No, he doesn't study there. He studies at a private school.

3.A: Does your mother teach English?

B: Yes, she does. She also teaches French and Spanish. She is very good at languages.

4.A: Do your parents work in London?

B: No, they don't. They both work in Oxford.

5.A: Do you practise much before you perform a new play?

B:Yes, we practise for weeks before the first perfomance, and the director makes a lot of changes.

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