_____ he come” “I don’t know, but when he _____,I’ll tell you.”

It was not until 1978_____ set free from the prison

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

He works hard all the time and ________ getting up early every morning.

We are now going all out in order to finish the task ________.[ ]