Question

By the time Cynthia books the flight to Iceland, she _______ her sister about the visit.

A) has called
B) will has called
C) calls
D) will have called
E) called

Answer 1

HEY.....

By the time Cynthia books the flight to Iceland , she __called__ her sister about the visit.

Answer 2

HOLA !!

Ur answer is "called".