_______ of the materials I listened to at the beginning of the exam _______ easy.

The story is so ________that all of us are_______in it.

Would you like to go to the concert with me tonight?—I’m sorry I can’t. Mother won’t ________me to go out in the evening.

Can a plane fly _____ the Atlantic Ocean?—Yes, but it needs to go _____ the clouds for hours. [ ]

If there ______no buying and selling of animals, there ______no killing in nature.