Present Perfect/Present Perfect Continuous

 Two races have already ... place this morning, but it’s ... since 2pm, so nothing is happening at the moment.

... my leg, so I ...  to compete in the last month or two. It’s really annoying!

Although she ...  how to play chess since she was a little girl, she’s only just ...

 playing seriously.

 A: How far have you ...?

  B: Well, ....  for 45 minutes, so about two kilometres, I think.

The coach ... me for the team yet, but ... all year!

 A: How many times has your team ... the cup?

  B: None, but they have a chance this year. They’ve ... really well recently.

 He’s ...  books since he was five. He’s been ... hundreds.