Vocabulary

1. 1. The scientist spent years doing "research" on plants. The underlined word means ______.

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2. 2. We should "respect" our parents and teachers. What does "respect" mean?

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3. 3. This math problem is "challenging"—I need more time to solve it. The word "challenging" means ______.

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4. 4. My sister "apologized" to me for breaking my pen. The underlined word means ______.

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If you "promise" to help your friend, it means you say you will definitely do it.

• TRUE

• FALSE

6. A "brave" person is afraid to try new or difficult things.

• TRUE

• FALSE

I ______ a gift from my pen pal yesterday. (accept / receive)

Can I ______ your dictionary for a few minutes? I left mine at home. (borrow / lend)