— Is Jack on duty today? — It ________ be him. It's his turn tomorrow.
Every student as well as teachers who ______ to visit the museum ______ asked to be at the school gate on time.
______ about the missing boy’s safety, the police stepped up their search.
I don’t feel well; I think I’m ______ with the flu.
We would have called a taxi yesterday if Haroldus a ride home.
Everything was placed exactly ___________he wanted it for the graduation ceremony.