— Are you pleased with what he has done?
— It couldn’t be ________. He must have put a lot of effort into his work.
| A．any worse | B．any better | C．so bad | D．the best |
Only when you ______ what you have learned to practice ______ say you have made it.
| A．adapt; you can | B．apply; can you | C．use; you can | D．adopt; can you |
Our team’s success was ________ the efforts of Mr. Mark, who is ________ arrive here in ten minutes.
| A．because; due to | B．because of; about to | C．due to; due to | D．as a result; going to |
________ several times, Bill made up his mind not to watch late night movies any more.
| A．To be blamed | B．Having blamed | C．To blame | D．Having been blamed |
One must have a wide range of knowledge to ________ the changing market.
| A．meet | B．count | C．fit | D．Accustom |
— I phoned you at 7 yesterday evening but nobody answered.
— Oh, I ________ my dog in the park then.
| A．walked | B．was walking | C．had walked | D．would walk |