Iii. open the brackets; use the passive voice.
1. the letter about the result of experiment (to send) yes
terday.
2. various medical tests (to perform) already by the stu
dents.
3. in this occupation most workers (to call) technicians.

4. samples for laboratory examinations (to prepare) at
this moment.
5. newly admitted animals (to vaccinate) usually by vet
erinary technologists.
6. this problem not (to discuss) in the class.
7. yesterday an ill cat (to examine) by a veterinarian.
8. special attention (to pay) to the transplantation of
organs.
9. the experiment (to finish) by the scientists tomorrow.
10. the veterinarians (to train) at the veterinary depart
ment next year

ответ:

1. the letter was sent yesterday.

2. were performed

3. in this occupation most workers is being called technicians.

4. being prepared

5 are being vaccinated

6 had not been discussed

7 was examinated

8   payed

9 be finished

10 have been trained

you ask me about the sightseeings of moscow.

i think first of all your friend should visit red square. i also think that your friend should visit such sightseengs as the tretyakov gallery, the borodino panorama, christ the savior cathedral, the monument to peter ithe first, the novodevichy convent, manezhnaya square, the arbat.

my favorite sightseeings of moscow are the old arbat, the tretyakov gallery and thepushkinmuseum of fine arts.i hope you will tell us more about your  friend's hobby. what sport does he like? at what age did  he begin to go in for sports? did he take part in any sport competitions?

1. doctor

2. grocer

3. trainer

4. actor

5. butcher

6. hairdresser

7. baker

8. dentist

9. teacher

10. singer