Pre-test : Chapter 3 (Our solar system)

1) The Milky Way is our g__a_y.

2) We can see a ___r in the sky at night.

3) The __i__r_e has wide space.

4) Mercury is the smallest _l__e_ in our solar system.

5) The Sun is the center of our s_l__ _y___m.

6) The snow never falls in Thailand. If snow falls in Thailand, it would be u__s_a_.

7) We cannot travel to Uranus because it is _a_ f__m the Earth.

8) A dog is smaller than giraffe. Their size is _i__e_e__.

9) I can walk to the library because it is c__s_ t_ my house.

10) Jolly and Molly's face are _i__l_r because they are twins.