COMPLETE WITH SINCE - FOR 1 I have been waiting
4 o'clock
2 Sue has only been waiting
20 minutes
3. Tim and Tina have been learning English six years
six years
4 Fred and Frida have been learning French 1998
5. Joe and Josephine have been going out together
Valentine's Day
6. I haven't been on holiday
___ last July
7. Mary has been saving her money many years.
8. I haven't eaten anything
___ breakfast.
9. You have been watching TV hours
10. We have been living here 2 mounths.
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