Question

напиши предложение вставив нужную форму глагола am is are Fred and Bess … students.They … good students.Rex … my dog.Lizzy … a pipul.

Answer 1

F and B are friends
they are good students
R is my dog
L is a pupil

Answer 2

Are используется во множественном числе, Is в единственном.
Fred and Bess ARE students
They ARE good students
Rex IS my dog
Lizzy IS a pupil