A. Approximate periods of time
A1. At this rate it’ll take weeks to finish the projects (= it will take too long).
A2. He’s been doing the same job for years and years (= a very long time).
A3. You’re late. I’ve been waiting (for) ages!
A4. I’ve had these books for quite a while.
A5. Will the builders be here long? Yes, they only started a short time ago.
A6. She’ll be here in a second/ moment/ minute.
A7. Would you mind waiting a minute? I’ll be with you presently/ shortly.