Ответ:

Объяснение:

1)

a) I have just closed the window.

b) He has just come home.

c) John has been to Moscow.

d) They have traveled to many foreign .... .

e) I have found my book.

f) We have bought a car.

g) They have sold all the books.

h) The boy has lost the toy.

i) He has just returned from England.

j) I have made coffee to you.