选词填空 用run against,run after,run into,run out 的正确形式填空

问题描述:

选词填空 用run against,run after,run into,run out 的正确形式填空
①Our food is ___________;we should buy some in case.
②The hunter ________ the animal for some time but it escaped.
③I __________ an old classsmate on my way to the cinema.
④Who did you _________ in the 800-meter race?

1.running out
2.had run after
3.ran into
4.run against