________there are a large number of chemical factories, the air is likely to be polluted.

ttle girl has been in apoor _____ of health since she was born, which has made her parents veryworried.

Have you seen______ pen I left one here this morning.— Is it___________ black one I think I saw it somewhere.

Cina, what’s your _______of being a famous singer— To practice over and over again.

1Mary sits ____ my left andon Ben’sright. So she sits____us.