How clean the window is! —Yes. It ________ just now.

I will be surprised if you can get Calvin, who is a close-fisted man, ____these donation draw tickets from you. [ ]

The film is about a dinosaur living with two boys. — That _____interesting. [ ]

If a substance has a higher density, ____ 2, 000kg/ m³, it will not float on water.

The boy with the two dogs _____ when the earthquakerocked the city