Question

Sorry we're late. We couldn't get a taxi, so we had to come
O walking
O by walking
O walk
O with feet
O on foot​

Answer 1

Answer:

walking

Explanation:

Because of, they couldn't get a taxi. so, they are walking

Answer 2

Sorry we're late. We couldn't get a taxi, so we had to come on foot.

• The term On foot is a fixed phrase.
• It is used to express travelling by walking.
• Out of the given options the option of on foot is best suitable.
• In the sentence the people were late as they didnt get a taxi, so they reached the location by foot.
• Thus, the correct sentence is - Sorry we're late. We couldn't get a taxi, so we had to come on foot.