It's my father's birthday today. He's ......................... .

Выберите один ответ:
a. forty
b. fourth
c. four
d. fourteen

My son is 2. Next year he will be .................. .
Выберите один ответ:
a. six
b. three
c. fourth
d. five
15 + 2 is ................. .
Выберите один ответ:
a. nineteen
b. ninety
c. eighteen
d. seventeen

My brother is 4. Next year he will be .................. .
Выберите один ответ:
a. sixth
b. five
c. fifth
d. four

13 + 5 is ................. .
Выберите один ответ:
a. ninety
b. seventeen
c. nineteen
d. eighteen