Vocabulary 2.9

Different from each other

• Similar
• Uniform
• Identical
• Diverse

To take a quick look

• Glancing

• Examining

• Ignoring

• Concentrating

A difficulty

• answer

• problem
• solution
• burden

Half-asleep, sleepy

• Tired
• Lethargic
• Drowsy
• Alert

Having doubt, uncertain or unsure

• hesitation

• confident
• certain
• clear

To comfort, to make someone feel better

• distress

• console

• aggravate

• torment