Укажите числительные. имеющие два ударения nineteen. nixety. sixty. twelve. forti

1).his machines work better than their machines.

2). my holiday expenses are larger than her holiday.

3). the parking space in my region is more expensive than in his region. 

1c

2a

3c

4c

5b

6b

7b,c

8c

9b

10c

11b

12b

13c

14d

15c

16a

17b

18d

19d

20c

21c