Are these nouns singular, plural or both?

1) coats
2) women
3) mice
4) sheep
5) tooth
6) data
7) species

1 plural

2 plural

3 plural

4 both

5 singular

6  both

7 plural

1-Plural

2-Plural

3-Plural

4-Both

5-Singunal

6-Plural

7-Both

thank you very much for you nice christmas card you asked me to write about my family. our family is a typical russian family: a father, a mother, two children and a cat. we are a intelligent family and we get on well with each other.

my mum is a science teacher. she is sociable her hobby is painting. my dad is a computer programmer. he is humour.he has a good sense of close my little sister ann is funny and sometimes naughty

my family consists of three persons. my father, my mother and i. i am nighteen years old. i work in hospital at a staff department.(дословно я работаю в отделе кадров) my mum thirty seven years old. she works in her own shop.(она работает в своем собственном магазине) my father forty years. he works in the oil company. we always spend our free time together.(мы всегда проводим свободное время вместе) our family very frendly, we always help each other.