Сделайте пожалуста срочно надо!!!
1) were having; 2) started; 3) did you do; 4) put; 5) went; 6) did you arrive; 7) was dancing; 8) eating; 9) got; 10) were Tom and Sue doing; 11) were talking; 12) were watching;
7. was dancing
аа ок
спасибо
7. were dancing, так как фраза относится к нескольким людям/персонам, а не одной (Everyone)
"everyone" is a singular pronoun, not a plural pronoun https://dictionary.cambridge.org/grammar/british-grammar/pronouns/everyone-everybody-everything-everywhere
Ок, исправлю.