‘t care if a hunting dog smells _______, but wereally don’t want him to smell _______

下列各句中，没有语病的一句是（ ）

_______ by keeping down costs will Power Data hold its advantage over other companies.

What’s your plan for the future?—I hope to get a job in the local newspaper at first and ______ work for China Daily

kou, ______ car is gettingto be _____ popular means of transportation.