All the salt is sold out!- People are crazy! experts say there is no use eating salt to prevent radiation(辐射), some people still don’t believe it.

What’s your new math teacher like— Oh, he is very kind, ________ he looks serious.

1—Happy birthdayto you, Kate! —_____________.

I bought a computer last year. I ______ itfor one year.

The old woman is lonely (孤独的). I often hear her say to .