Here you have some examples of exclamatory sentences:
– That is a great idea!
– How wonderful is your dress!
– Your sister did a really good job!
– Oh no, I missed the bus!
– Come here right now!
– I’m so proud of you!
– Stop, don’t come here!
– What a lovely sunset!
– Hurray, we won the game!
– Oops, she made a mistake!
– What a mess!
– I love your new haircut!
– How cold it is outside!
– I can’t believe she’s pregnant!