Sunday I climbed to the top of the hill near my home, I could see half of the city.

He is quite sure that it’s __________impossible for him to fulfill the task within two days[ ]

When you stand on the top of the mountain and overlook the surrounding scenery，you’ll find it is________to climb it up with effort

The ______ used ______ to produce arabbit from his hat.

It is still under discussion ________ the old bus station should be replaced with a modern hotel or not.[ ]