When you are speaking on the phone, you must convey the impression that this is an important conversation to you, ______ you are treating with great significance. 

 —Daddy, which of these smart kids do you like best in last night’s TV show?— ________ . They are all proud and selfish. 

--- Can the twins carry the boxes to their bedroom?--- I’m afraid _____ of them can do it. They are too young.

The school’s music group will be giving a big show tomorrow night and two_____on the weekend.

I think I had at least a billion tests, including _____ in which they cut out a piece of muscle from my leg and looked at it under a microscope.