Climbing the Great Wall might make you very tired, but it’s a meaningful _________.
My father likes(喜欢) soccer. He thinks(认为) it is ________.
Where ______ his jacket ? ______ on the bed..
______bag is red and ______ is red, too.
Is this ____ruler? Yes, it is. It's .
Circus clowns are popular with children because they can .