Have you _____ your things, Bob? The train is leaving at 2:30 this afternoon, so we don’t have too much time.
They talked for about an hour of things and persons _____ they remembered in the school.
Don’t be in a hurry. We are supposed ____________ this problem step by step.
_________you have a rich knowledge of Chinese history, try acting as a guide for these foreign visitors.
The school ______ my sister studies at is far from here.
You will succeed in the end _____________ you give up halfway.