1)Those who wish to <u>attend </u> the festival should make an early booking.
2)John <u>witness </u> the explosion and called the police.
3)A scary figure <u>appear </u> at the end of the street and walked slowly toward us.
4)The <u>audience</u> applauded the cast at the end of the play.
5)The soap opera is watched by millions of <u>spectator.</u>
6)10,000 <u>viewer</u> watched the match.
7)A huge <u> crowd </u>was waiting in the square to attend the event.
✩
D) a large group or chain of islands
None of the words here are underlined, but I'm assuming the underlined word is <u>archipelago</u>, which is a group/chain of islands, because none of the other words are defined in the other answer choices.
The bus driver, who only works on weekdays, always waits for me when I'm running late
Comma after the driver
Maybe becuase their a pet, so when they go out to the wild they won't survive