Which of the following sentences has an error in agreement?

everyone should wear his or her seatbelt while flying.

flies is buzzing over the trash can.

two girls and a boy are here to deliver the papers.

did anne or her friend mary leave her wallet on the table?

How does bill safire depict mankind in his proposed speech? 1.adventurous and greedy 2.adventurous and determined 3.daring and invasive 4.timid and wary of loss

What if the author had used “looked at” instead? punishment would be deemphasized. punishments would be seen as less harsh. the meaning wouldn't change.

In free the children why does the author provide a first-hand account of visiting a brick kiln? to emphasize how factory conditions have improvedto show a group of people wno iqbal escapeto emphasize the homic conditions of debt slaveryto show the place where iqbal was forced to work