Please close the _______ when the AC is on.

The _________ is erupting.

My family went to a beautiful _________ to enjoy surfing(衝浪).

平原

峽谷

海岸

火山

There is no much water in _________s.

Are you ________ you don't want another piece of cake?

What happened to you? You look _________.

My dog loves the park; he always ________ me there.

I have _________ on my arm because I fell from the chair.

What is the past tense of "wind" ?

We used _______ to light up the room in the ancient time.

This zoo has several ___________ in this zone.

We always walk to the park on _______.

沙漠