_______ different life today is from_________ it was fifty years ago!
Sir, you are not allowed to enter the building unless you get our manager’s__.
I work in a business _________ almost everyone is waiting for a great chance.
Parents always _________ great importance to education. They will do their best to give their children that priceless gift.
---May I smoke here?---If you _______, choose a seat in the smoking section.
---Do you mind if I open the window?--- _____. In fact, I feel a little hot as well.