Hainan Province is in the (south) part of China.
Greenhouse gases are to the environment. (harm)
The letter "x" often represents a(n) (known) number in some Math exercises.
Can you tell me the (pronounce) of the word "agriculture"?
Sorry, I don't know, either.
There is a place in my heart where all nations will live some day. (peace)
The world is changing , and we should keep up with the pace of change. (rapid)
Dickin son's poems are very popular with even today. (read)
Why is Alan so popular in your class?Because he is very (friend) to everyone.
How lucky the (win) of the game show is! A five﹣day trip abroad for free!
John looks at his watch from time to time. Why is he so ( patient )?
After two hours' discussion,they (final)reached an agreement.