Verified answer

1 Where is the footballer Lionel Messi from?

    a Argentina

2 How old is the sport of basketball?

    с (more than) 120 years old

3 When is the Wimbledon tennis tournament?

    b June (вообще-то, начинается в конце июня, заканчивается в июле)

4 What is the name of the Manchester United football stadium?

 с Old Trafford

5 Who is the sister of tennis player Venus Williams?

 a Serena

6 How many players are in a basketball team?

  b five