In order to finish the research, the professor always _______, for every day the light in his room didn’t go out until 2 a.m.

Noise is unpleasant, _____ when you are trying to sleep[ ]

e equally as good as women at taking care ofothers; better ______, male nurses can be a great help in keeping patientsstill while they receive painful treatment.

Why can she keep such a good figure?—She________great importance to regular exercise.[ ]

Tom Green ________ his parents every night even while he was traveling around China.