Comets are balls of ice and debris that will travel around the Sun. One famous comet is Halley’s Comet. It is visible on Earth approximately every 75 years. The next time this comet will be seen is the year 2061. Which verb or verb phrase corrects the error in verb tense? travel did travel have traveled will have traveled

This thinning would materially change the sound of the drum, evidence that although it might continue to be used for its original purpose of music-making or calling people to arms, it would now do so with a different voice. a musical instrument had become a trophy, and the new carvings were in fact branding, a statement of the north’s political dominance over central africa and of allegiance to islam.the drum had come to khartoum at a critical moment in sudanese history. in an audio version, stressing the word "branding" would do what for the listener? emphasize the word's importance and the idea that followsadd emphasis to the following sentencesignal that something important has just been repeatedadd emphasis to the preceding sentence