Page 129 - English Reader - 3

groups of two. They orbit around the same center point and

across from each other. There are also larger groups of stars

called clusters. These clusters of stars make up galaxies. Our

Solar System is located in the Milky Way Galaxy.
by Sue Peterson

Glossary

surface : the outer or top part of something
core : the basic and central part of something

dangerous : likely to cause harm or death
glowing : praising, shining

tiny : very small

twinkling : shining with a bright light

gravity : the force that makes things fall to the ground

2.1. Match the following words with their opposite meanings.

a. surface i. smaller

b. center ii. core

c. darkness iii. farthest

d. larger iv. edge

e. closest v. light

2.2. Use the words from the box to complete the sentences

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