Correct the sentences according to the text.
1. The centre of Nahanni National Park is the Mackenzie Mountains,
2. The name Nahanni means "the land of the Naha people
3. The South Nahanni River runs into Niagara Falls.
4. The Second Canyon has the highest walls.
5. Niagara Falls are higher than Virginia Falls.
6. Nahanni National Park has four climatic zones.
7. Alexander Mackenzie came to Naha to find gold.​

1 I noticed that she turned pale. 2 I saw that he got up from his chair and went to the window. 3 Mother watched her little son brushing his teeth. 4 He watched as mom washes the dishes. 5 We have seen that they are slowly approaching. 5, We saw that they were sleeping. 6 He noticed that she flinched. 7 I heard him playing the violin. 8 We have heard how he spoke to her in French. 9 She saw Nina trying on a hat. 10 Alice saw that her sister took the book. 11 He saw that his disciples are near the school. 12 Tom saw that she left the room. 13 Mother saw that her children do the homework. 14 She saw Andrew sitting on the couch.

1 I noticed that she turned pale.
2 I saw that he got up from his chair and went to the window.
3 Mother watched her little son brushing his teeth.
4 He watched as mom washes the dishes.
5 We have seen that they are slowly approaching.
5, We saw that they were sleeping.
6 He noticed that she flinched.
7 I heard him playing the violin.
8 We have heard how he spoke to her in French.
9 She saw Nina trying on a hat.
10 Alice saw that her sister took the book.
11 He saw that his disciples are near the school.
12 Tom saw that she left the room.
13 Mother saw that her children do the homework.
 14 She saw Andrew sitting on the couch.