Ben lost his essay… ............... his laptop broke.

The food has been cooking .................... 30 minutes. Could you switch it off?

I will not go to bed until I ....................... all of my homework assignments.

My cousin told me .................... to this university. I should have listened to her.

If you want to be a doctor you ... hard for many years.

I'm sorry to make you ................. my essay, but I'm too busy to do it myself.