Nobody except Li Ping and Wang Lin_______at school this time yesterday.

I can’t leave. She told me that I _______ stay here until she comes back.

Did you have any trouble finding your way in London?— Yes, I tried to find my way to the museum but ____.[ ]

It’s not safe for teenagers to give out toomuch_____ about themselves on the Internet.

1___ the afternoon of March11, a serious earthquake (地震)happened in Japan.