The figure of speech used in this sentence is metaphor because it compares his words to music, suggesting that his words were pleasing and enjoyable.

The correct option is “did” because it is the past tense form of the verb “do” and indicates an action that occurred in the past.

The correct option is “does” because it agrees with the subject “Peter” and indicates a habitual action.

The correct option is “sleeps” because it agrees with the subject “cat” and indicates a present tense action.

“Your” is the correct form of the pronoun to indicate possession or ownership of the keys.

“Me” is the correct form of the pronoun to indicate the recipient of the gift.

“Mine” is the correct form of the pronoun to indicate ownership of the book.

The correct option is “is” because it agrees with the subject “movie” and indicates a characteristic of the movie.

The adverb in this sentence is “softly” because it describes how she speaks.

The conjunction in this sentence is “because” because it shows the cause-and-effect relationship between studying hard and wanting to succeed

The correct form is “go” because it agrees with the subject “They” in the present tense.

The figure of speech used in this sentence is metaphor because it compares the world to an oyster, suggesting that the world is full of possibilities and opportunities.

“Knives” is the correct plural form of “knife.” It follows the rule of changing the “f” to “v” and adding “-es” to form the plural.

The adverb in this sentence is “quickly” because it describes how he ran towards the finish line.

“Mice” is the correct plural form of “mouse.” It follows the rule of changing the “-ouse” to “-ice” to form the plural.

The correct option is “hear” because it means to perceive sound and fits the context of the sentence.

The correct option is “went” because it is the past tense form of the verb “go” and indicates an action that occurred in the past.

The figure of speech used in this sentence is personification because it attributes human qualities (smiling) to the moon, which is an inanimate object.

The correct option is “shines” because it is the present tense form of the verb “shine” and agrees with the subject “sun.”

The correct option is “does” because it agrees with the subject “Mary” and indicates a habitual action.

The conjunction in this sentence is “and” because it connects two independent clauses to show a relationship between them.

The correct option is “arrives” because it agrees with the subject “train” in the present tense.

The correct form is “went” because it agrees with the subject “We” in the past tense.

“Cacti” is the correct plural form of “cactus.” It follows the rule of changing “-us” to “-i” to form the plural.

The correct option is “went” because it is the past tense form of the verb “go” and indicates an action that occurred in the past.