Which of the phrases given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct?
Why $did\, you\, not\, throw$ the bag away?

Which of the phrases given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct?
The orator $had\, been\, left$ the auditorium before the audience stood up.

Which of the phrases given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct?
In addition $to \,enhancing\, their\, reputations$ through strategic use of philanthropy, companies are sponsoring social initiatives to open new markets.

Which of the phrases given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct?
The crops are dying; it $must\, not\, had$ rained.

Which of the phrases given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct?
The band $has\, been\, left$ the auditorium before the audience arrived.

Which of the phrases given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct?
He $hesitated\, to\, listen\, to$ what his brother was saying.