The water of the lake was so __________ that it looked like glass.
—Could you tell me how your mother usually goes to work?—Yes. If it is fine, she ________ to her office.
—Did you find the missing couple in the mountain yesterday?—No, but we ________ to get in touch with them ever since.
—Brandon, do you know who wanted me on the phone?—Sorry. I don’t know. I ________ a bath in the bathroom.
—Jim came back home last night. —Really? Where ________ at all?
—Sorry. I ________ to post the letter for you. —Never mind. ________ it myself after school.