.— Haven’t I told you that I like the beef well done?—Yes, but I _____ it longer than I usually do

c.uses D.spends

Try to remember to turn off the light when you leave the room. —I’m trying to expenses.

Can you make sure _____ the key of her flat? [ ]

It’s reported that several hundreds of young children have gone _________in our country, and their parents feel very sad about the _______ of them.