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Today we got a call that a homeless man living in the park looked severely ill. We rushed to the site but by the time we got there he 1) HAD DISAPPEARED. I was overcome by the familiar feeling of disappointment and guilt. "If I had got there sooner, I 2) WOULD HAVE FOUND him. Am I doing all I can 3) TO HELP all these people in need?" Questions like these often haunt my thoughts. Although I 4) HAVE BEEN DOING volunteer work with the homeless for ten years, I still have moments of self-doubt.

ответ:1. disappeared

2. could

3.to help

4. did

Объяснение: хз

1. When I entered the room, they discussed my project.

2. My sweater was bought in Scotland.

3. I’m not sure that Mr. Green’s house was painted at that moment.

4. An electric light bulb was invented by Thomas Edison.

5. When you called, John was interviewed.

6. Forms were filled out when I joined the group.

7. The Seventh Beethoven Symphony was performed at a concert last night.

8. These pictures were painted by your children.

9. When I returned to my hometown, a new library was being built on High Street.

10. Last year, many new schools were built in Moscow.

Объяснение:

1. After reading all the stories published in this magazine recently, I found that some of them are particularly interesting. 2. Shaking hands with my friend and me, the journalist asked us if we can answer some questions. 3. "I would like him to go to father,' said the young mother, looking at the sleeping child. My husband is by nature a very kind and cheerful man." 4. Being on a business trip, I once went to a local theater and got great pleasure from the performance. I was especially struck by the man who performed the title role.