—Do you know the man _______ black?—Oh, he is the famous singer, Jay Chou.
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.