9. My parents are delighted. (to go on a river cruise) they have gone oh aliver cruise 10. My uncle is happy. (a dream, to come true)

Решение:

В данном задании требуется выбрать правильный вариант глагола.

9. My parents are delighted. (to go on a river cruise) they have gone on a river cruise.

10. My uncle is happy. (a dream, to come true) My uncle is happy. (a dream, to come true).

Ответ: gone, true