1. This table presents the patients with post operative infection who were not receiving prophylactic antibiotics.
2. Scattering of radiation occurs when X-rays come into contact with radiopaque objects.
3. lon- izing radiation can cause chemical changes in the cells through which it passes and is able to affect the functioning of those cells.
4. The past history of this patient was complicated by diabetes mellitus, arterioscle- rotic heart disease and a long history of smoking.
5. Cases 1-3 were being investigated as to the cause of their radiation dermatitis.
6. Air pollution varies considerably from one area to another, being most pro- nounced in heavily industrialized zones

Задание 1.

1. I was curious to find out how bats sleep.

- Мне было интересно узнать, как спят летучие мыши.

2.I'm interested in literature. 

 - Я интересуюсь литературой.

3. I was worried that she wouldn't sing at the concert.

- Я беспокоился, что она не будет петь на концерте.

4. I was surprised to listen to it from him. 

- Я был удивлён услышать это от него.

5. She was shocked by his  behaviour.  

- Она была шокирована его поведением.

6. This news makes me sad.

- Эта новость меня огорчает.

7.I'm happy to know that you get excellent marks in English 

- Я счастлив узнать, что ты получаешь отличные оценки по английскому языку.

  Задание  2.   Put the words in brackets into the past simple or the past continuous.

1Were you watchingthe film when the phonerang?

2. John ...saw a bright light as he..was walking down the  street.

3. The baby...wasn't sleeping  when Grandpa..arrived.

4. While he ..was travelling on the bus to work, he..remembered that

it was his wife's  birthday.5. Were the children studying while their nanny...was preparing dinner?

6. While you .were out, the postman came and ..delivered these letters.

.

1 was raining
2 were having
3 was talking
4 stopped
5 was standing
6 was watching
7 got was
8 was gardening was doing
9 was started
10 was talking
11 went was
12 were having happened
13 was buying met
14 rang was having
15 was skiing fell
16 heard was eating
17 was living died
18 was having fell broke
19 was still beginning 
20 was traveling
21 was working was lying
22 saw was running
23 was having 
24 wasn't watching
25 was washing arrived
26 was singing was crying
27 was found
28 was laughing
29 was walking saw
30 was running
31 were waiting
32 was having
33 exploded was mending
34 saw was dancing
35 was sleeping rang got answered