91.2 Write at / on / in: 1) Goodbye! See you ... Friday. 2) Where were you ... 28 February? 3) I got up ... 8 o’clock this morning. 4) I like getting up early ... the morning. 5) My sister got married ... May. 6) Diane and I first met ... 1979. 7) Did you go out ... Friday? 8) Did you go out ... Friday evening? 9) Do you often go out ... the evening? 10) Let’s meet ... 7.30 tomorrow evening. 11) I’m starting my new job ... 3 June. 12) We often go to the beach ... summer. 13) George isn’t here ... the moment. 14) Julia’s birthday is ... January. 15) Do you work ... Saturdays? 16) I will send you the money ... the end of this month. 17) ... autumn, the leaves fall from the trees. 18) The company started ... 1969. 19) I often go away ... the weekend. 20) I like looking at the stars in the sky ... night.