–Why didn’t you say something, Jack? –Oh, sorry. I _____ messages on my phone.
I predict there will be fewer ____ in the future.
When I grow up ,I'm going to do _____I want to do.
I'm going to take ______lessons every day.
--- I have a fever.--- _______. You’d better go to see a doctor.
Tom and Jim are talking. We should tell them _______ noise while watching birds.