Нужно выбрать (for/since)

Carl and Tracy have been together (for/since) Christmas

I haven't been on holiday (for/since) last May.

You have been watching TV (for/since) three hours

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Sunday ['sʌndei, 'sʌndi] воскресенье monday ['mʌndei, mʌndi] понедельник tuesday ['tju: zdi] вторник wednesday ['wenzdei, 'wenzdi] среда thursday [ 'θə: zdei,  θə: zdi] четверг friday ['fraidei, 'fraidi] пятница saturday ['sætədei, ' sætədi] суббота

 

 

returned. was. did he buy. did not have. turned. went. destroyed. did not has. did he go out. invited. did you do