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CHECK. Correct the error in each sentence

according to the article.
different
. Flowers look’the-same at night and during the day.
. The colors of flowers change in sunlight.
: : 4 Hummingbird hawk moth
. Bees pollinate night bloomers.

. Pollinators locate flowers that are hard to see in the dark.

Science can explain the effect that night gardens have on us.

DISCOVER. Complete the exercises to learn about the grammar in this lesson.

Look at the sentences based on the article in exercise 1. Underline the passive in
each sentence.

. Atnighttime, the colors of flowers are transformed.
. They are lit by moonlight.

. Night-bloomers are pollinated by bats and moths.

. Their pollinators are attracted by scent as well as color.

Look at the sentences in exercise A again. Write A if the agent is mentioned.
Write x if the agent is not mentioned.

1, 2. 3,

Look at the sentences in exercise A again. What word is used before the agent?

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LESSON
UNIT9