4 Speaking Ask and answer.
(television, plane ,electric ,light,
car,
camera)
Johann Zahn
1685
Thomas Edison
1879
Karl Benz
1885
The Wright brothers
1903
John Logie Baird
1925
who was the camera invented by?
When was it invented?
It was invented by Johann Zahn.
It was invented in 1685.

1.We do not always call different ports following the instructions.

2. When his ship does not enter some ports, he usually has a lot of work to do.

3.The student on duty does not always report to the teacher at the beginning of the lesson.

4.When he is not around the world, he usually has a good time.

5.It is not very difficult to communicate with a person who speaks a different language than you.

6.In spring, summer and autumn, he does not sail on a passenger liner. In winter, he does not teach navigation at the naval school.

7.This is only possible if the crew does not speak a common language - English.

8.There are no seafarers of different countries and nationalities on board.

9. My friend is often not actively involved in the community life of our college.

10. He doesn't work hard when he is sailing.

Объяснение

толко отрицателние

ответ:

while i was copping the exercise my friends were describing a picture. when we came in the children were cleaning the desks. we met her at the bus stop. she was waiting for the bus. some of the children were skiing while other children were skating. everybody had a lot of fun. when we came the family were getting everything ready for christmas. bob and helen were decorating the christmas tree. are the girls were feeding the birds in the garden while the boys were making a bird-house.

объяснение:

если я правильно поняла, то нужно было поставить в нужное время?