Some animals ______ the tiger, the lion and the wolf are meat-eaters[ ]

I my homework, I guess I can’t join you.

Did you succeed in getting to the top of the hill, Kevin—Yes, we did __________ it took us three hours to get there.

Susan _____ her friend’s invitation because of an important meeting.

如果你想问一个美国朋友手中所拿物件的英文名称，你应该说______