Identify the sentence with correct use of the colon:

What is the subject in the sentence: "The cat is sleeping."

What is the correct word usage? "The __________ of the novel left readers in suspense."

What is the correct form of the sentence? "I prefer to work alone than in a group."

Choose the adjective in the phrase: "The mysterious stranger."

Choose the sentence with correct use of the past perfect continuous tense:

What is the correct form of the sentence? "Not only the students but also the teacher were surprised."

Choose the simple sentence:

What is the antecedent in the sentence: "The children played with their toys, and they laughed loudly."

Identify the sentence with correct use of the nonrestrictive clause: