--Was the driving pleasant when you vocationed in Mexico last summer?----No, it ___ for four days when we arrived, so that the roads were very muddy.

—The soup         too much salt．—I’m sorry, sir．I’ll change it for you．

 When Nancy was at college, she ____ three foreign languages, but I am surprised to find that  she ____ all except a few words of each.

John Wood，an Internet blogger，discovered that Samsung ________ for not protecting its workers from a dangerous chemical used on its phones.

—Sorry, I didn’t hear the door bell ring.—Your bell         . Perhaps it needs repairing.