By analyzing the coherence of the sentences, we see that all sentences, except Sentence 2, are focused on the comparison between expert and non-expert forecasting accuracy. Sentence 2 introduces the intelligence community’s early interest in forecasting, which is not directly related to the comparison between experts and non-experts.
Therefore, the odd sentence is 2.
Arrange into a paragraph:
1. The streets were wet.
2. We decided to cancel the picnic.
3. Dark clouds covered the sky.
4. Soon, it began to rain heavily.
Arrange the sentences to form a coherent paragraph:
Rearrange the following sentences:
Choose the correct meaning of the idiom: "To turn over a new leaf'':