That process has begun but will take weeks to complete.

The program takes two weeks of class time to complete.

Officials said tests for drugs and alcohol would take weeks to complete.

But with only six weeks to complete his project, he ran out of specimens.

They have also developed into complex designs which can take weeks to complete.

Prices are set by the cost of the fabric, and orders take four to six weeks to complete.

She said that it would take a few weeks to complete the details of the proposals.

It takes some six weeks to complete the construction of what is considered to be a precision instrument.

That sort of project would take weeks to complete.

It must have taken him many weeks, perhaps months, to complete this first word list.