Professor Smith will come here to give a speech.All the preparations must be _____ before 5 o’clock.
She writes ___ from time to time.
---I fell off the bike. I think my left leg may be broken.---_____.
---Who broke the window?---_____.
I don't enjoy these trousers.Would you please show me ____?
Does ___ matter if he can’t finish the job in time ?