Раскройте скобки, чтобы получить present perfect или past simple​

1.  have done

2. did

3. have gone

4.went

5.saw

6.have never seen

7. has just said

8. said

9.have already had

10.had

Объяснение:

Обращайте внимания на "маркеры" (они выделены)

1. I have done this exercise before

2. I did this exercise two minutes ago

3. We have gone to school since the first form  

4. We went to school yesterday

5. You saw a horse last week

6. You have never seen a horse

7. He has just said that  

8. He said that a minute ago

9. They have already had their breakfast  

10. They had breakfast at 2 o'clock

Объяснение:

Past Simple - показывает точное время когда действие закончилось

Present Perfect - показывает неточное время

Извиняюсь елси есть ошибки

A security researcher said he has matched 17 million phone numbers to Twitter user accounts by exploiting a flaw in Twitter’s Android app.

Ibrahim Balic found that it was possible to upload entire lists of generated phone numbers through Twitter’s contacts upload feature. “If you upload your phone number, it fetches user data in return,” he told TechCrunch.