题目内容：

Water Skiing

Water skiing is an exciting water sport that can be a ton of fun. It takes a little patience to learn, but once you do, water skiing is a sport you can enjoy whenever you have a boat and enough flat water.

1.Every water skier needs water skis(划水板) and they differ depending on the size of the skier and the experience level of the skier. Of course, no one can water ski alone, so you will need to find at least two people to go with you on your water skiing adventure. You and everyone you go with will have more fun if the friends you go with also want to water ski.2.After you have the boat, the people, and the skis, you will also need a water skiing cable(缆绳) and a life jacket.

For your first time water skiing, you may want to either take a lesson from an expert or find a friend that has experience to teach you. 3.The observer rides in the boat，but watches the water skier for any signals and helps the driver know when to start and stop.

The person skiing starts by crouching(蹲伏)in the water, this is called a deep water start. The skis will float ,but you want your body to be in a crouching position in the water. Your skis tips should be pointing out of the water.4. When you are ready, you give a signal to the driver of the boat ,who starts speeding. Ideally you are pulled into an upright position with your skis underneath you, gliding along the surface of the water.5.

A.You need a boat. naturally,

B.Most people just enjoy regular water skiing.

C.The idea is to ski on the surface of the water.

D.Having a successful start will most likely take a few tries.

E.Your arms will be overstretched holding onto the cable tightly.

F.Before you start water skiing, there are a few supplies you'll need.

G.Of your two helpers, you need one to drive the boat and one to observe.