一 根据课本P60－P61的内容，选择正确的答案。
（）1. Which is the hottest planet in our solar system?
A. Mercury. B. Venus. C. Jupiter.
（）2. The Great Red Spot is a big storm on .
A. Jupiter B. Neptune C. Saturn
（）3. The planet with the fastest wind is .
A. Jupiter B. Saturn C. Neptune
（）4. Scientists are still looking for more around Saturn.
A. rings B. storms C. moons
（）5. Space junk floating around Earth is .
A. natural rocks B. man-made objects C. small stars

1. B
2. A
3. C
4. C
5. B

二 根据课本P60－P61的内容，判断句子正（T）误（F）。
（）1. The closest planet to the Sun is the hottest.
（）2. The Great Red Spot is wider than Earth.
（）3. Neptune’s winds can go over 2,000 km per hour.
（）4. Footprints on the Moon will disappear（消失） in a few years.

1. F
2. T
3. T
4. F