Look! A book is on the floor. Whose is it?—It ______be Rick’s. It has his name on it.

Another thing that he _________ very difficult was English grammar.

He the book to the library if he it tomorrow.

Can Amy be the chairperson of the Students’ Union?- Perhaps. She thinks she can do anything if she tries her best. She is __________enough to take the job.

Teenagers like to _____ the photos of the stars in their bedroom.