I.Complete the text the correct forms of the verds in brackets.

I.Complete the text the correct forms of the verds in brackets. The moon 1_______(be) a natural satellite that 2_______(travel) around the earth. As the moon 3_______(move), it 4______(seem,change) shape. But it 5______(not change) shape. It 6_______(have) no light of its own. When we 7______(see)the moon, we 8_______(see) sunlight 9_______(reflect) off it. We 10________(can,see) the moon only if the 11______(light) part 12_______(turn) towards Earth. During the full moon, the 13_______(light) part of the moon 14_______(turn) towards Earth. There 15______(be) no air on the moon. And it 16______(be) very hot in the daytime on it. It 17_______(appear,have) no life. Many people 18_______(want,learn)more about the moon. Long ago, people 19______(use) only their eyes 20______(look) at the moon. They 21________(not can,see) the moons land clearly. Later, a telescope 22_______(invent). Since then,people 23_______(use) telescopes 24_______(study) the moon.