The league also does not keep track of which players have permits to possess guns.
Half the time I lose track of which airline I am on".
But he couldn't keep track of which doctor was in charge of what.
We keep track of which polling firms include cellphones in their samples and which do not.
Curt would keep careful track of which day of the month each of his suppliers filled her prescription.
The N.R.A.'s affiliate in the state does not even keep track of which legislators voted for and against it.
The companies will keep track of which information categories prove the most popular and will fine-tune the service accordingly.
It's hard to keep track of which well-groomed, well-spoken octogenarian is from which town and where he fought.
G.E. says it is keeping track of which mentors' trainees receive promotions and is rating the mentors accordingly.
It's been replaced by a Hans Zimmer score, the first full track of which has just been posted online.
On the home front, it tries to keep track of which labs use, store or transfer certain dangerous materials.
