When we visited Zhangzhuang again ten years later, wefound it changed so much that we could hardly_____ it. [ ]

It’s foggy today. I’m not sure _______ the highway will be closed soon. Let’s set off earlier.

My goodness! I failed again in the computer test. —________. The world is not at an end. [ ]

Fifty-four students _____ my class and we are kind-hearted.–Really _______.

Please keep me informed _________ the changes in case they affect our work