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grammar Focus
Choose the correct words.
1. Science is the search for truth ( and / but ) knowledge.
2. Scientists study a huge variety of things ( but / and ) discover new
facts.
3. He showers every day ( and / but ) looks dirty.
Summary
Fill in the blanks with the correct words to summarize the story.
variety discover truth mysteries search
Science is the search for truth and
knowledge. Scientists study a variety of things and
discover new facts. They also study the mysteries
of space.
23
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