—The boy looks familiar to me.—So he does to me.He________me of a classmate of mine,especially when he smiles.
--- Jack fell off the ladder yesterday, but he is all right now. ---What a lucky dog! He _________ himself badly.
_____ in a poor family made Jack very hardworking when he was still young.
To my mind, the secret to happiness__________ your successful work and your contribution towards others’ happiness.
Will you see to _____ that my children are taken good care of while I am away?
______ twice, the postman refused to deliver our letters unless we chained our dog.