26.What's in square C4?A A.A castle B.A hospital C.A castle and a museum D.A hospital and a museum 27.Where is the information centre?A A.It's in B4 B.It's in C4 C.It's in B3 D.It's in C3 28.There are many picnic places.How many can you see?C A.5 B.6 C.7 D.8 29.How big is thes area?A A.100square kilometers B.200square kilometers C.300square kilometers D.300square kilometers.