1a.it is......o clock
1b.it is......o clock
2a.it is......o clock
2b.it is.........o clock
3a.it is.........o clock
3b.it is.......o clock
![1ait Iso Clock1bit Iso Clock2ait Iso Clock2bit Iso Clock3ait Iso Clock3bit Iso Clock class=](https://ro-static.z-dn.net/files/de2/2e9ed35fdac3c2923ef8118eaa696690.jpg)