Plants need water and sunlight to grow well. Similarly, a healthy body requires a balanced __________.
I can’t tell you the exact time when I will get there. ____, I’ll be there as early as I can.
The dying old man opened his mouth as if ____ something.
— Are you a teacher? — No, but I ____. I worked in a middle school for three years.
I wonder why you won’t do it as ____. It’s the third time you have done so.
— How are you getting on with your work? — Oh, I’m sorry. Things aren’t going so well as ____.