What do you think of our school basketball team——They’re going to lose the match __________ they improve their skills.

These________look up to ten ________.

The novel was so interesting that he readit _____ in a single day.

There is no doubt ________ only by lifelong learning can we keep up with the advancing society.

The old man lived alone and _____ the age of 88, he _______ a cold winter morning.