用所给名词的复数填空
1.They are____(air hostess).
2.They are____(policeman).
3.Please give me some____(pencil).
4.These are my____(watch).
5.Do you have any____(ticket)?
6.His____(dog) are black.
7.We are____(engineer).
8.I have two____(child).
9.They are____(housewife).
10.Those____(woman) are busy.