If you are trying to _________a new skill, please concentrate on gaining some practical experience.
A.recommend B.assess C.acquire D.convince
—I feel terrible. I didn't do well in the physics test.
—____________. You have already made progress and will surely learn it well.
A.That' s right. B.It is impossible. C.That sounds crazy. D.Don' t take it too hard.
—That important document is nowhere to be seen.
—Don't worry! You ___________ it somewhere. Calm down and think it over.
A.might leave B.might have left C.should leave D.should have left
Peter had been puzzled over the problem for over an hour___________ all at once the solution flashed across his mind.
A.when B.while C.then D.as
If you were wrong, admit it. You won't lose________, but will gain respect.
A.dignity B.confidence C.fascination D.identity
Though the program was well-designed, cooperation between the two companies eventually_______ because neither of them was willing to make a compromise.
A.took down B.broke down C.put down D.settled down
