173. I can hardly imagine Peter _______ across the Atlantic Ocean in five days.
| A．sail | B．to sail | C．sailing | D．has sailed |
I would appreciate ______ very much if you could change the plan a bit to make it more workable.
| A．that | B．this | C．it | D．you |
He didn’t make____clear when and where the meeting would be held.
| A．this | B．that | C．it | D．these |
Please ______ the mistakes in my composition.
| A．point to | B．point out | C．point at | D．point |
--- Are you pleased with what he has done?
--- Not in the least. It couldn’t be __________.
| A．so bad | B．much better | C．any worse | D．the best |
We must_________ expensesor we’ll be getting into debt.
| A．cut in | B．cut off | C．cut down | D．cut up |