'by' and 'on'

He often travels ___ ferry.

• by

• on

My little brother usually goes to school ___ foot.

• on

• by

If you want to travel on long distances you can go ___ plane.

• by

• on

To avoid pollution, we should go ___ bicycles more.

• by

• on

My father will travel to Kelantan ________ plane because it is faster.

• by

• on

The boys are going to Johor Bahru ________ bus.

• by

• on

Zhi Li plans to go to the post office ________ foot.

• by

• on

Zarina and Tharani never go to the park ________________ bike.

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• on

"Let's go to Padang Besar ________ train," said Kevin.

• by

• on