А) radio
b) наверное telly, мне перевело как телек
с) computer
Потому что whom и which ставят ограничение если есть выбор
1) when have you finished school?
2) if she comes, I'll call you
3) they have to come back on Monday
4) he's found of swimming
5)when we have came, the film has already started
6)do you know how old he is?
7)you should study English harder
8)I thought you knew it
9)there's always something interesting in each magazine
10 we asked if they have bought a dictionary
Engish very good in the world the capital of the Gray brutan