— So you missed the English lecture this morning?— ________. I arrived 30 minutes after it started.
Scientists are convinced ______ the positive effect of laughter ______ physical and mental health.
Everybody in the village likes Jack because he is good at ______ and telling jokes.
Kidswillbe______abouteverythingwhentheyreacha certainage.
Mary said she was by no means angry; ______, she was glad to be able to make herself clearly understood.
— Would you mind giving your advice on how to improve our business management? — If you make ______ most of the modern equipment, there will be ______ rise in production.