____the end of the day, we were very tired.
Lin Yu often talks in class. His teacher _______him.
---___________ ---The teacher will take them away.
Jim was listening to music _______his sister was playing with a toy.
---Mom, why are you _________my plan to travel around the world? ---Because you’re too young to look after yourself.
---Will books be on paper in 100 years? ---_______. They will be computers.