We _______ on it for several hours but we have not yet reached any conclusion.
| A．work | B．areworking |
| C．havebeenworking | D．havebeenworked |
Scientists have to work hard to keep _____ with modern discoveries and developments.
| A．company | B．track | C．touch | D．pace |
He didn't _____ what I read because his mind was on something else.
| A．hold on | B．catch on | C．take in | D．get over |
He thought this was the first pair of shoes that had fitted him _____.
| A．perfectly | B．justly | C．fairly | D．rightly |
I feel sure that _____ qualification, ability and experience, you are abundantly suited to the position we have in mind.
| A．in case of | B．in terms of | C．in the opinion of | D．in the course of |
I feel sure that _____ qualification, ability and experience, you are abundantly suited to the position we have in mind.
| A．in case of | B．in terms of | C．in the opinion of | D．in the course of |