You’d better carry a(n) ________ tyre in the back of your car in case it breaks down on the way.
More than thirty students competed____ each other in the composition competition. But they could only compete____three medals.
Red____happiness, and people would surely use it on festival days.
Moved by his words, most of the people of the village____the missing child.
Most of the people____the race but none of them won it.
The plan____no improvement, that is to say, it can't be improved any more.