A: Don’t play with the dog. It always excites him .
B: I think he’s _____ because he’s having fun.
a. exciting
excited

Random Topics:
Present Perfect and Past SimpleIf ClausesVerb Types and TensesVerb FormHave GotAdverbs and Time ExpressionsReported Speech and Reported QuestionsAdjective + to + VerbReported Speech and TensesGerunds and ModalsOther quiz:
Tenses › ViewWhich one is the correct answer?
A. I wasn’t listening to the music when Mom came to my room.
B. I didn’t listening to the music when Mom comes to my room.
C. I was listening to the music when Mom was coming to my room.
D. I was listened to the music when Mom was coming to my room.
Tenses › View
Create a simple future tense sentence using ‘they’.
A. They are playing soccer.
B. They played soccer yesterday.
C. They will be playing soccer.
D. They will play soccer.
Present Tense › ViewHello everybody. Let me … my self.
A. introduces
B. introduced
C. introducing
D. introduce
Comma › View
Which sentence is written correctly?
A. The anaconda the biggest snake in the world can weigh up to 250 kilograms.
B. The anaconda, the biggest snake in the world can weigh up to 250 kilograms.
C. The anaconda the biggest snake in the world, can weigh up to 250 kilograms.
D. The anaconda, the biggest snake in the world, can weigh up to 250 kilograms.