Page 111 - Benchmark-4.1
P. 111
Build Language: to-infinitive (purpose)
Read the sentences and then fill in the blanks by using “to.”
Animals use sounds to communicate
with one another.
Sometimes they use sounds to warn
about danger.
More Sentences
• My friend is going to Busan to see his grandma.
• The bird is hiding in the tree to stay safe from the cat.
Unit 3 | Different Animals, Different Sounds
