1. People can ____ new ideas which nobody ever considered before. (A) come into (B) come out (C) come up with (D) come along with
2. Scientists have to ____ past experiences in making new ideas. (A) draw in (B) draw back (C) draw out (D) draw on
3. He lost his ____ and hit her. (A) mood (B) sense (C) temper (D) manner 来源：www.examda.com 4. During their first teacher-training year, the students often visited local schools for the ____ of lessons. (A) observation (B) investigation (C) observance (D) inspection
5. The number of ____ species increases every year as natural habitates disappear. (A) dangerous (B) endangered (C) serious (D) hazardous
6. As far as your family is ____. You won t have to worry about them any more. (A) regarded (B) related (C) connected (D) concerned 来源：www.examda.com 7. Although it is not our normal ____ to give credit, this time I think we should consider the matter. (A) state (B) intention (C) occasion (D) practice 来源：www.examda.com 8. Outlines are used most often to ____ the contents of long, complex paper before the actual writing begins. (A) sketch (B) draw (C) illustrate (D) describe
9. Economics is a social science ____ the production, distribution, and consumption of goods. (A) associating (B) relating (C) affecting (D) concerning
10. This house is large enough to ____ up to ten people. (A) accommodate (B) modify (C) adopt (D) install