I’m moving to the countryside because the air there is much fresher than in the city.
—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
---Do you mind if I keep pets in this building? --- _________.
---How bright the sun is! ---You’d better wear your dark glasses to_____ your eyes from it.
The two sisters are_______ different in character --- one talks a lot while the other is a girl of few words.
I ______ the boy to save the money, but he would not listen to me.