Помогите с предлогами
1.My sister and I are good … foreign languages.

Выберите один ответ:
a. at
b. to
c. on
d. in
2.My mother always has much work to do … the house.

Выберите один ответ:
a. on
b. in
c. at
d. about
3.Everybody knows that George is interested … painting.

Выберите один ответ:
a. for
b. in
c. on
d. about
4.Ann's elder brother is fond … travelling.

Выберите один ответ:
a. in
b. at
c. of
d. about