九、短文缺词填空，每空一词（共10分，每小题1分）
Welcome to the Mars shuttle! You will find a few u____ 86____ things in the bag under your seat. You can use them during your trip and after you arrive. Please take out your bag now and l____ 87____ to use the items in it.
Your air tank will allow you to b____ 88____ outside on Mars. See the harness on the tank? You use it to carry the tank on your back. The tube (管道) coming out of the tank will carry air to your helmet. I____ 89____ the helmet, you can find a microphone. If you go out of your house on Mars, you can talk to your family members with it. And these s____ 90____ space boots will allow you to walk on Mars. You also have a pair of special sunglasses for the trip. This will p____ 91____ your eyes from the strong sunlight. Use your space timer i____ 92____ of a normal watch. Time passes differently on Mars, and you do not want to m____ 93____ the shuttle back. In the bag, there are some vitamin pills for you if you feel s____ 94____ on the trip. Lastly, r____ 95____ to wear this temperature - controlled suit. It will help your body adjust to the temperature on Mars.