Correct: They’re going to the park tomorrow.

Correct: I should have gone to the meeting.

Correct: My friend and I are going to the concert.

Correct: The dog wagged its tail.

Correct: You’re going to love this book!

Correct: Each of the students has his or her own notebook.

Correct: I saw him at the grocery store yesterday.

Correct: There are many reasons to study grammar.

Correct: He did well on the test.

Correct: She doesn’t understand the problem.

Correct: Whose bag is this?

Correct: I would have helped if I had known.

Correct: He has fewer books than she does.

Correct: He did the work yesterday.

Correct: I feel bad about what happened.

Correct: Regardless of the cost, we will proceed.

Correct: He and I went to the store.

Correct: She lay down for a nap.

Correct: The data are conclusive.

Correct: This is a historic event.

Correct: They were happy with the outcome.

Correct: Those kinds of problems are common.

Correct: Between you and me, this is confidential.

Correct: Each student has a book.

Correct: I’m going to lie down.

Correct: Let’s try to solve the issue.

Correct: There are too many errors in that report.

Correct: The team are divided in their opinions.

Correct: The scissors are on the table.

Correct: You did that well.

Correct: I can hardly believe it.

Correct: The book comprises ten chapters.

Correct: He spoke more quietly than she did.

Correct: Neither of them is going.

Correct: The committee is disagreeing among itself.

Correct: He and I are best friends.

Correct: You’re the best writer I know.

Correct: These kinds of mistakes are easy to make.

Correct: Let’s go to the park.

Correct: Every student should bring his or her book.

Correct: The number of people in the room was overwhelming.

Correct: The jury were at odds with each other.

Correct: She’s one of those people who love drama.

Correct: He’s one of my friends who likes to travel.

Correct: The book is different from the movie.

Correct: They returned home late.

Correct: He’s older than I am.

Correct: The team comprises players from different countries.

Correct: It’s a five-year-old car.

Correct: The crowd was cheering loudly.

Correct: She prefers tea to coffee.

Correct: This is the most unusual piece in the collection.

Correct: There were many people at the event.

Correct: The teacher gave homework to the students.

Correct: The weather affected our plans.

Correct: He is taller than his brother.

Correct: She and I will attend the meeting.

Correct: My team and I are working on the project.

Correct: He should have been careful.

Correct: You’re absolutely right about that.

Correct: We were thinking of going to the beach.

Correct: She has seen the movie three times.

Correct: He had drunk all the water.

Correct: The group of students is going on a trip.

Correct: There are a lot of reasons to be happy.

Correct: He writes better than she does.

Correct: She must have left early.

Correct: My brother and I are going to the game.

Correct: The number of participants was surprising.

Correct: She’s interested in studying law.

Correct: He and his friends were at the concert.

Correct: I’m not sure whose book this is.

Correct: Each of the players has a coach.

Correct: The team is playing its best game.

Correct: There were fewer people there than expected.

Correct: The child ran quickly to their mother.

Correct: The data show a significant increase.

Correct: She is one of the women who work here.

Correct: You’re going to need to study harder.

Correct: The committee was divided in its opinion.

Correct: Everyone has his or her own opinion.

Correct: The group was at odds among itself.

Correct: I couldn’t care less about the outcome.

Correct: The team comprises many talents.

Correct: She is smarter than her brother.

Correct: There are many problems with this idea.

Correct: I should have thought of that earlier.

Correct: The number of apples is on the table.

Correct: The group of dogs is barking loudly.

Correct: She and I were invited to the party.

Correct: The jury were unanimous in their verdict.

Correct: This is one of those moments that define a career.

Correct: The amount of homework was too great.

Correct: The committee is made up of five people.

Correct: Each student has to write his or her own essay.

Correct: There are a few options to consider.

Correct: The team is practicing its routine.

Correct: He feels bad about losing the game.

Correct: Every one of the employees likes his or her job.

Correct: The news is reporting a big storm coming.