Present Perfect with FOR and SINCE

I've had a terrible cold ___ Friday.

• since

• for

We've lived in this house ___ three years.

• since

• for

Dan has known Alice ___ they were kids.

• since

• for

Have you been here ___ 8 o'clock?

• since

• for

James has studied Chinese ___ five months.

• since

• for

___ she ___ that car ___ a long time?

I ___ (not eat) ice cream ___ Friday.

We ___ (not see) our cousins ___ ages.

How long ___ they ___ (live) here?

She ___ (not visit) me ___last month.