21CR1 Unit 3A p.42 Building Vocabulary A
Fill in all the gaps, then press "Check" to check your answers.
Correct each sentence by replacing the
bold word
with another bold word from the passage on pages 39 to 40.
1. Something that is
fierce
causes great wonder or surprise. -->
2. If an animal is
attractive
, it is aggressive and sometimes violent. -->
3. The outer layer of the body of a person or an animal is called the
pattern
. -->
4. Water and ink are two kinds of
skin
. -->
5. If you are
blending in
, you are looking for something. -->
Check
Hint
OK