________ you stepped into the lab with your shoes on? You’re supposed to take them off before you enter it. I told you so!
Look at the floor , Tom ! _____you watch TV while having a meal?
Deep in the forest _____, who made no contact with the outside world.
That night I felt especially lazy and went to bed ____ earlier than usual.
---Thanks for your trouble. ---Not at all. I’m _____ pleased to help you.
—The government should think about the medical reform again and take measures to improve it. —_________. The medical services and efficiency are not good at the moment.