We are taking action, but how effective it will remain _______.
| A．to see | B．to be seen | C．seeing | D．seen |
Mr Smith, there’s a man at the front door who says he has news _________ vital importance.
| A．of | B．with | C．in | D．from |
Life is not always that smooth and I hope you can force a laugh _________ pain.
| A．due to | B．in spite of | C．aimed at | D．accustomed to |
I would appreciate _________ if you could come to my birthday party.
| A．you | B．that | C．this | D．it |
---How do you find Qingdao, Mary?
--- It’s a beautiful seaside city. I have _________ it for my next holiday.
| A．decided on | B．held on | C．tried on | D．carried on |
_________ has already been pointed out, grammar is not a set of dead rules.
| A．As | B．It | C．That | D．What |