How time flies! It’s in two months _____we’ll say goodbye to our high school Life.
Do you have any difficulty ________?
They lived a hard life and were often made _______ for over ten hours a day.
The office ordered his soldiers ________.
The policeman warned the drive ________ so carelessly.
When we visited Zhangzhuang again ten years later, we found it changed so much that we could hardly ________ it.