выберите слова из предложения

Frank: How long did they travel in the Sahara Desert?
Alice:how far did the plain stretch?
Sam: what do you call the mixture you have prepared?

1) My friends live in America.
2) They are writing new words in their copybooks
Общие
Специальные
Альтернативные
Разделительные(делиться на два )

Фото задания и слов из темы:⤵️

They … a lot of useful contacts during their business trip to India.
made b. have made c. was making d. had made
We … completely satisfied as not all our requirements had been met.
didn’t be b. weren’t c. hadn’t been d. haven’t been
What … the managing director … you when you were in his office?
did; tell b. has; told c. had; told d. was; telling
He … to work at this time yesterday morning.
drove b. had driven c. was driving d. has been driving
Mrs. Smithson was furious. She … for her assistant for half an hour.
waited c. had waited
was waiting d. had been waiting
Mr. Wilson was preparing his presentation while his secretary … a report.
is typing c. was typing
has been typing d. had been typing
He … his grammar for two hours yesterday.
has been practising c. practised
was practising d. had been practising
I … about changing my present job for some time before I finally decided.
was thinking c. thought
had thought d. had been thinking
My boss was in despair. His documents … .
had disappeared c. have disappeared
disappeared d. were disappearing
After the Nickersons … the company, they … to make a lot of employees redundant.
bought; had started c. had bought; started
bought; started d. have bought; have started
We … a reliable firm, so we … Samsung.
were wanting; had chosen c. had wanted; chose
wanted; had chosen d. wanted; chose
I … the missing file while I … for some other documents.
found; was looking c. found; had looked
had found; looked d. was finding; was looking
Mr. Johnson … as an engineer for ten years before he … a supervisor.
works; has become c. worked; had become
had worked; became d. has been working; became
By that time she … any more explanation, she … everything.
hasn’t needed; understood c. didn’t need; understood
hadn’t needed; had understood d. didn’t need; had understood
When I met him last week, it was the first time we … each other since we … from the university.
have seen; graduated c. saw; had graduated
had seen; graduated d. didn’t see; had graduated

списка. Изменяйте форму глагола там, где это грамматически обусловлено.

1)Operation Tiger

create left remain save

Seventy years ago there were 100,000 tigers in the world. Today there are no more than 8,000 ______ . In 1972 the World Wildlife Fund organized 'Operation Tiger' to ______ the tigers that ______ . Eighteen tiger reserves have been ______ in India and three in Nepal.

2)Greenhouse effect

Hold Atmosphere Destroy Burn Job Cans Produce Drive

The earth has been getting hotter because we are ______ too many “greenhouses gases”. These gases ______ the heat. Trees and plants help take gases such as carbon dioxide from the ______, but we have now ______ too many trees. There aren’t enough trees and plants to do this ______. We make carbon dioxide when we ______ wood or ______ cars. CFCs (other dangerous gases) are in the refrigerators and aerosol ______.

3)The Ozone Layer

Dangerous Acid Diseases Holes

There is a layer of gas called ozone. It covers the Earth. It protects us from the dangerous rays of the sun. But when ozone gets near to Earth (in ______ rain, for example) it is also very ______ itself and causes ______ . There are also now ______ in the ozone layer.