There are certain _______when you have to interrupt people who are in the middle of doing something.
| A．chances | B．situations | C．occasions | D．opportunities |
Speaking of Utopia, a popular explanation is that it’s an ideal world, or a perfect final _________.
| A．settlement | B．motivation | C．profession | D．dilemma |
In high pace of life, we can see a _________ flow of cars running in the streets, high ways and subways every day.
| A．mild | B．rough | C．temporary | D．constant |
Judging from a large amount of evidence presented, we can safely _________ the Three Gorges Project will change the lives of a great number of humans forever.
| A．challenge | B．reject | C．conclude | D．suspect |
Only those who have the patience to do simple things perfectly ever _________ the skill to do difficult things easily.
| A．absorb | B．acquire | C．assist | D．accomplish |
The extremely irresponsible act led by those Japanese will definitely _________ the relationship between the two countries.
| A．poison | B．cure | C．defeat | D．foresee |