Many people are not fully aware of the damage that it does to their health. This is ____ we chose this picture as our logo.
—I can’t find my purse anywhere. —You __ have lost it while shopping.
Although this ____ sound like a simple task, great care is needed.
Liza ___ well not want to go on the trip --- she hates traveling.
—She looks very happy. She ______ have passed the exam. —I guess so. It’s not difficult after all.
Thank you for all your hard work last week. I don’t think we ______ it without you.