(单选题)16: All the key words in the article are printed in ___ type so as to attract readers’ attention. A: dark B: bold C: dense D: black ...

(单选题)4: Without poorer lessons, you could ___ a lot of bad habits when playing the piano. A: keep up B: catch up C: pick up D: draw up ...

(单选题)23: Therefore, _____time and efficiency were lost as Big Jim daydreamed. A: a large number of B: a great many C: scores of D: a great deal of ...

(单选题)17: In short, _______ he lives, a man belongs to some society. A: whatever B: whenever C: whichever D: wherever ...

(单选题)5: It is very important for the strong man to know that ______ strong he is, he cannot be the strongest. A: whatever B: whenever C: whichever D: however ...

(单选题)24: They decided to chase the cow away ____ it did more damage. A: unless B: until C: before D: although ...

(单选题)12: You ___ drive carefully. The roads are wet. A: had better B: would rather C: would D: had better to ...

(单选题)25: If you _____ what he said, you could have avoided repeating such a bad mistake. A: paid attention to B: had paid attention to C: noticed D: had noticed to ...

(单选题)19: By ___ computation, he estimated that the repairs of  the house would cost him a thousand dollars. A: coarse B: rude C: crude D: rough ...

(单选题)13: The National Economic Plan has been _____ahead of schedule. A: completed B: accomplished C: finished D: achieved ...