— You must keep the door _______ when you leave your room. — But I want to get the fresh air. I think I can keep the window ________ instead. 

The tourists are__________by the_________scenes of China．

All the students are talking and laughing in the classroom and it’s______ .

--- Did you watch the basketball match last weekend?--- Yes, I did. It was covered      , and I think it was wonderful.

This place is not big enough for Lucy’s birthday party. We should find a _______ one.