在下列句子中填入适当的词,使句子合理通顺.
1.Guangzhou is in the _____of China.
2.The fourth day of a week is _____.
3.Tony is Mary's father. Mary is his ___.
4.There are twenty-four____in a day.
5.The p____ are flying in the sky.
6.My father or mother is my ____.
7.The tenth of ____is Teachers' Day.
8.We can write with our ____.
9.Jenny come from England. She is ____.
10.Yesterday Mum took me to the _______to see the doctor.