Hi:

This link is the same that appears on the list of links I published last week, but here it is anyway, one more time:

Asking and giving directions

When you finish answering the exercise, scroll down the page until you see a button. It says DONE! on it. After this, the page will show you a picture with the number of correct answers, and then, another button will appear: SHOW ANSWERS. Click on it to see the right answers.