Exercise 7 put the verbs in brackets into the present perfect simple or the present perfect continuous. 6 she (work) as a dj for two years. 7 he (go) to the dive centre for five months. 8 i (know) my english teacher since 2005.

6 She has been working
7 he has been going
8 I have known

ответ: 1) Their work have been finished (by them) at last.

2) The key was lost yesterday

3) Two telegrams have been sent on Tuesday

4) The doctor shall be sent for us at once

5) This man can be relied on by one

6) The examination results were being discussed by them

7)Have you been asked about it?

8) The actors were met by students at the station

9) Some steps were heard by us suddenly

10) You will be told everything about their studies by them

11) My question hasn't been answered yet

12) The text is being typed by them

13) This book is always asked for by students

Объяснение:

He said that
- their school started with registration
- every morning they also had assembly
- he wasn’t sure that they should have assembly every day
- assembly was a waste of time and he could do without it
- his favourite subjects were Biology, Chemistry and Physics
- at those lessons they discovered new things
- it was very interesting
- he liked Maths too
- their teacher Mr. Kernel was very kind and he helped them when they had problems
- he always looked forward to his lessons
- he didn’t like French
- he hated learning words and poems by heart