if they choose go on excursion, they couid get new experience/visit various tourist attraction/make new friends/earn about wildlife/combine entertainment with learning.
1my bed is very comfortable
2your cigarettes are in your bag
3I'm not happy today
4this restaurant is very expensive
5the shops aren't open today
6Mr.Kelly's daughter is six years old
7the houses in this street are very old
8the examination isn't difficult
9those flowers are very beautiful
1)looks
2)is looking
3)looked
4)doesn't play
5)isn't play
6)wasn't playing
7)take
8)doesn't work
9)isn't working
10)worked
You must walk slowly and quietly
You must keep your hands away from the animals' mouths
You mustn't feed the animals
You mustn't park your car inside the farm
1)There are twenty-four rooms in the school. 2) There are thirty-three teachers in the school.