`1`, Have you ever read that book yet?
`2`, The USA had colour TV in 1953.
`3`, The Eiffel Tower is the most famous building in Paris.
`4`, Ngoc has never been to Ho Chi Minh before.
`5`, Remember to swich off the lights before you leave the room.
`6`, It is very dangerous to play soccer in the street.
~Chúc học tốt~
Xin tlhn nhé.
