--What you for your vacation? --I plan to visit my grandparents.
— Why is your bedroom so dirty?— Sorry, Mum. It ___________. I felt very tired after playing soccer.
—Did you ______that Nancy has been a little too quiet these days?— Yes. She didn’t even say a word this afternoon.
— Oh, dear! There isn’t enough _____ for us in the lift. — No hurry. Let’s wait for the next.
—Can you sing or dance? —_____.
He _____ his homework on Sundays.