二、用所给词的适当形式填空。 1. Shanghai is one of the biggest____(city ) in our country . 2. There are two____(knife ) on the table. 3. March 8 is____( woman ) Day. 4. June I is_____( child )Day in China. 5. How many_____( sheep)are there on the hill? 6. Edison is one of the greatest____( invent) in the world. 7. Come this way, your____( sit)is over there. 8. You can choose any_____( subject). 9. -Who is on duty today?--It 's___ (Mary ) turn . 10.Thanks a lot. -It's a____(please ).