—— May I leave the office before 5 o’clock in the afternoon? —— No, I’m afraid you_______.
Well, it’s up to you, Aunt Ellen, _____ you stay or go.
We’ll have to race _____ the clock to complete the work on time.
Cheer up! Never let your failures _____ trying harder.
— What was the trouble with you the day before yesterday? — When I practiced running, my strength _____ and I fell onto the ground.
They held a meeting ____ they could hear everyone’s idea.