255. The college entrance examination is drawing near and all the students are ploughing through their studies. What does the underlined part means _____.
| A．learning to plough | B．studying hard |
| C．ploughing the field | D．studying the plough |
There was good food __________ abundance at the party.
| A．at | B．with | C．in | D．of |
It is very common that former soldiers have difficulty in ___________ civilian life.
| A．sticking to | B．relating to | C．adjusting to | D．connecting to |
After three years’ study, Jane got a ________ for teaching English.
| A．qualification | B．composition | C．collection | D．satisfaction |
He was generally _________ to be the finest poet in the land.
| A．received | B．regarded | C．seen | D．acknowledged |
A clean environment can help the city bid for the Olympics, ________ in turn will promote its economic development.
| A．what | B．which | C．that | D．as |