I lost my way. I wonder ________ I can turn in the dark.
With so much work on hand, you _____ to see the game last night.
If you really want yourself to be in good health, you must ___ always ___ so much.
One ought _____ for what one hasn’t done.
I didn’t see her in the meeting room this morning. She _____ at the meeting.
----Did you happen to see ____ black and ____ white cat? ----Is she missing? I told you to take care of her.