—Why did you buy so many flowers? --Because today is a special day. My parents ________ for twenty years .
The superman can burn things with his eyes._______ special his eyes are!
We mustn't play with fire. It_______ be very dangerous
Run_______ a field, walk_______ a forest, finally she found a small river.
We must keep our classroom_______-ants smell things_______.
I was_______ to know that dodos_______ on the earth a long time ago