—I’m sorry that John is out.—Please ask him to call me as soon as he ____.
—She devoted as much time as she could _____________patients. —So she did.
—I often feel worried about exams. I don’t know _________it. —Maybe you can ask your teacher for help.
Wearing red makes easy us to take action.
—Which do you like better, tea or coffee? —I prefer coffee ________milk.
You can never imagine what great difficulty I had _________ your house.