He ______ to get out of trouble, but no one would help him.

What did your parents think about your decision?— They always let me do _______I think I should.

I wonder how much you charge（要价） for your services.—The first two are freethe third costs￥30

Is there anything I can do for you—I’d appreciate____if you could explain how the email system works.

Anny, don’t forget to_ _____the lights when you leave a room.—OK. Mum.