Поставьте предлоги, где это необходимо: Some people have a defective immune system and are accordingly much more susceptible … infection. Such individuals are said to be immune – compromised and one … the most important examples is the destruction … the body’s defense mechanism by the AIDS virus, resulting … death from an inability to resist infection.
Other immune – compromised patients may be those suffering … leukemia, kidney failure and diabetes; and those taking drugs which suppress immunity; for example, cytotoxics, used … the treatment of cancer, and drugs used to prevent rejection … transplants.
1 When people travel on foot, they usually see the wildlife in the forests.
2 When we travel by bus, we sometimes go to some places of interest.
3 When people travel by train, they often make new friends.
4 When we travel by plane, we sometimes watch beautiful sunsets and sunrises.
5 When we travel by air, we seldom meet a lot of people.
6 When people travel by water, they usually spend a lot of money.
7 When people travel on foot, they often visit museums and art galleries.
8 When we travel by bus, we sometimes enjoy sightseeing.
9 When people travel by bus, they usually stay in hotels and holiday centres.
The crystal vase has been broken by the child.
Some trees have been planted by the gardener.
The rooms haven't been cleaned for weeks by her.
Has the window been broken by the boys?
Nick hasn't been invited to the party by them.
100 people have been sacked by the company.
Several people have been accused by the police of the theft.
She had been taken to hospital by them.
Tea has been split all over the tablcloth by somebody. Has the chair been mended by someone yet?
I have ever been spoken like that by nobody.
The floor hasn't been washed by me yet.
My finger has been cut by me.
That piece has been played beautifully by them .
The article will have been translated by them by the next week.
The things will have been pucked by them by the evenings.