About ________ of the workers in the factory were born in the ________.
________ animals are in danger and there will be ________ space for them if we don’t take any actions.
Let’s go to watch the cosplay show! —Sorry, I . I have to go to my guitar lesson.
When _______ you _______ to learn to skate?–Five years ago.
A year has ________ months, and December is the ________month.