I want        a book for my granddaughter Linda who is 2 years old.

----Whose book is this?----It _______ our geography teacher’s. You see, his name is on it. 

The police still haven’t found her, but they’re doing all they      .

Some “healthy” habits, such as shower every day and sitting on the loo, _____ be bad for you.

—Everyone in my class passed the exam.—Oh, really? It ________ difficult.