I wonder if you could go with me to the supermarket.— Don’t disturb me. I ________ my daily report this morning and haven’t finished yet.

Mary has caught a bad cold.—Has she? I regret _____ her to put on more clothes yesterday.

Faced with a bill for $10,000 ,_________. [ ]

I wasn’t blaming anyone; I _______ said errors like this can be avoided[ ]

Take care! There is a nail______of the chair.