the fruit-pickers, several of _______were still university students

Since we ________ our homework now. Let’shave a rest.

When we visited Zhangzhuang again ten years later, we found it changed so much that we could hardly ________ it.[ ]

In no case ______ allowed to go on.

Have you got any particular plans for the coming holiday?—Yes._______, I’m going to visit some homes for the old in the city.