Which sentence below shows correct use of an em dash?
a. he didn't hear the doorbell broken - since last week when - the delivery person arrived. b. he didn't hear the door-bell broken since last-week when the delivery-person arrived. c. he didn't hear the doorbell-broken since last week-when the delivery person arrived. d. he didn't hear the door-bell broken since last week - when the delivery person arrived

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

Read the following lines from wordsworth's poem and answer the question. for oft, when on my couch i lie in vacant or in pensive mood, they flash upon that inward eye which is the best paraphrase of these lines? despite being able to plant my own daffodils, i prefer remembering the ones by the bay. if i feel very sad, i look inside myself for courage to face the day with my eyes open. oftentimes, i become so tired and overwhelmed that i lay down and think of daffodils. when i am feeling empty or concerned, the sight of the daffodils comes to my mind.

The dogs created when they pulled the christmas tree down and started eating the candy canes.