Premise:
"RooseveltField.com brings the mall to you, at any time day or night, when YOU have the time to shop, says that mall's Web site."
Hypothesis: RooseveltField.com has physical locations in Dallas, TX and Madison, WI.

it is not possible to tell

Premise:
"They have too many hours to bill."
Hypothesis: They have so much time to bill.

yes

Premise:
"Time offers thumbnail sketches of prominent members of the House Judiciary Committee, the body deciding Clinton's fate."
Hypothesis: Clinton's fate lies in the hands of the House Judiciary Committee.
yes