I hear Mario never tells a lie.—That’s right. He is an boy.

I feel quite confident in Mr Jackson to you for the vacant post of researcL assistant. [ ]

Bad luck! I lost my wallet again!—________．You’re always too careless with it.

Only after they had discussed the matter for several hours ________ a decision.[ ]

What? You have donated $10,000 to the disaster area9 – Oh, no, _______. I don’t want tolet anybody but you know it.