l I help you with the washing — No, Mary I can manage, but ____

She made a conscious attempt to look ______ though she felt tired out.

Shehadjustfinishedherhomework_____hermotheraskedhertopracticeplayingthepianoyesterday.[ ]

Some students interested in biology have _____________to the classroom with electric facilities.

When I _______ in the kitchen, nothing mademe feel better than preparing the eggs and serving them just the way thecustomers wanted.