The song __________was created by a funny Korean singer.

The mountain was ______ steep ______ few people in our city reached the top.

What do you ________ the people in China? — They are friendly and hardworking.

I left my keys in the room yesterday. I had to get in_____ the window.— It’s dangerous to do that.[ ]

____ the morning of May 2. We arrived_____ London. [ ]