Question

. b. My children go to school by foot. c. Although he is rich but he is unhappy, d. The dog fell along the river. e. He is one hour late.
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Answer 1

Answer:

b.My children go to school on foot.

c. Although he is rich,he is unhappy.

(or) He is rich but he is unhappy.

d. The dog fell into the river.

e. He is an hour late.