bonjour, vous pouvez m'aider svp, c'est pour demain!! je comprends pas trop

This month the President given 5 interviews, made 3 visits to the United Nation, he has made 1 strip to the North Pole, visited 6 schools, made 2 TV posts and he has written 10 articles.

a. Number of interviews given : 5
--> He has given 5 interviews this month.
b. Number of visits to the united nations: 3
--> He has visited the United Nations 3 times this month.
c. Number of trips to the North Pole: 1
--> He had 1 trip to the North Pole this month.
d. Number of schools visited: 6
--> He has visited 6 schools this month.
e. Number of TV spots made: 2
--> He has made 2 TV spots this month.
f. Number of articles written: 10
--> He has written 10 articles this month.