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

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

Choose the adjective in the phrase: "The old house."

What is the correct word usage? "The __________ of the mountain range was breathtaking."

Choose the correct sentence structure:

What part of speech is "during" in "during the day"?

Identify the antonym for "loquacious":

Identify the antonym for "mellifluous":

What is the correct form of the sentence? "Between you and I, this secret is hard to keep."

In the sentence "The book on the shelf is mine," what is the prepositional phrase?