Either you or one of your students ________ to attend the meeting that is due tomorrow.[ ]

When did your parents __________— They ___________ for 20 years.

The small mountain village we spent our holiday last month lies inis now part of HUBEI.

You can stay there for as long as your supplies of food and water can ________.

(2013·高考湖南卷)“What do you want to be？”asked Mrs.Crawford.“Oh，I________president，”said the boy，with a smile