The post office is near here. You can go there _____ foot. You don’t need to go there _____ a car.

Understanding the article is _______ my ability

下列对联，最适合祝贺老师70岁寿辰的一联是 （ ）

“Take a look at these pictures, and see if you can _____ the criminal． ” The policeman said to the witness．

Mr. Wang, who _____ in this city ever since thirty years ago, _____ a report for the last two years.