1there is one projector and one computer in each classroom in my school.
2 we are going to visit him on Tuesday next week.
3 Dave is better at maths than Mary.
4 the Great Pyramid of Giza is the greatest pyramid in the world .
5 Students should learn in groups to help each other.
6Th Nile is the longest river in the world.
7people should exchange New Year's wishes at Tet.
8No castle in the world is lovelier than Leeds castle.
9we should keep our places clean.
10no building in my area is taller than Bluesky.