Answer:
The correct options are 2,4 and 5
2. The sky is cloudy, but it isn’t raining.
4. I will go to a movie this afternoon, or I will go to the park.
5. In five minutes, dinner will be ready; I hope everyone is hungry?
Explanation:
A compound sentence can be described as a sentence which comprises of atleast two independent clauses.
In statement no 2,' the sky is cloudy' and 'it isn’t raining' are two independent clauses.
In statement no 4,' I will go to a movie this afternoon' and ' I will go to the park' are two independent clauses.
In statement no 5,'In five minutes, dinner will be ready' and ' I hope everyone is hungry?' are two independent clauses.
Hence, these statements are compound sentences.
