Question

4 предложения в Present Perfect

Answer 1

I have been to Greece.
The signal has to travel over three billion miles.
I have lost my keys.
 I have never visited France.

Answer 2

1.They have finished the project A-20 this week - Они завершили проект А-20 на этой неделе
2.I have used this computer since 2010 - Я пользуюсь этим компьютером с 2010 года
3.She has lived in England for three month - Она жила в Англии 3 месяца
4.you have already been in Prague - Вы уже были в Праге