Read the text. At this stage it’s important you look up the words you don’t know. Make sure you read the tips in the boxes next to the text.
Do the exercise. Remember to underline the lines you get the answers from.
Now have a look at the hightlighted information. Did you underline the same sentences? I you did, your answers must be right. If you did not, go over your answers again.
Now check your answers.
Please, let me know if you did the exercise in the comments below.