PDF chapter test TRY NOW

Fill in the missing letters of the following words (meanings are provided for reference):
 
1. A male animal especially a deer or an antelope \(=\) B   K
 
2. A low vibrating sound (of a cat) which generally means that the animal is happy \(=\)  U  
 
3. Cause someone to become confused \(=\) B  W    E R
 
4. An insect with a hard covering to its body \(=\)  E E  L E