Read the following email message. Complete the email by filling in the blanks. Select the best choice for each blank.

Hi Tom, I heard you're planning to take your son Jimmy to the skate park this weekend. Since I work there as an instructor, I thought I'd give you some helpful info. First, make sure you bring 1...... as it's mandatory for everyone. If you don't have one, don't worry - you can 2....... For beginners like Jimmy, I'd recommend starting in 3......, which has perfect features for learning. The park can get busy on weekends, but we ensure safety by 4....... If you're interested, I could give Jimmy a lesson - for 5...... he could join a group session with other beginners. Just remember, you'll need to sign a waiver form for him since he's under 16. Let me know if you have any questions! Best regards, Mike

Choose the best option.

The skate park 1....... The rental prices indicate that 2....... The park's safety measures show that 3.......