1) Which is Mars? a) b) c) d) 2) Astronaut works at ________ ? a) Comet b) Star c) Space station d) Sun 3) Who is he? a) He is a scientist. b) He is a waiter. c) He is an astronaut. d) He is a magician. 4) What is the biggest planet in the solar system? a) Sun b) Moon c) Jupiter d) Saturn 5) Which planets have rings? a) Earth b) Mars c) Neptune d) Saturn 6) Which is Mercury? a) b) c) d) 7) The sun is ________ Mercury. a) in b) on c) between d) near 8) Earth is ________ Venus and Mars. a) next to b) near c) between d) opposite

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