11.[When we learn a foreign language, we should hold that no culture is inferior _____ the others. (A) under (B) to (C) as (D) for 12 Can you turn down the _____ of the radio? I have a bad headache and want to have a sleep. (A) noise (B) voice (C) amount (D) volume 13. The academic achievements are always the students’ _______ concern. (A) minor (B) major (C) less (D) inferior 14.The employee requires that he ______ the right to know the situation of the company. (A) has (B) having (C) had (D) have 15. The kids behave themselves ______ their parents’ presence. (A) at (B) on (C) in (D) with 16.In the first class in this semester, the teacher started ______ a story she experienced during the summer holiday. (A) in (B) with (C) at (D) as 17.When she got home after school, she turned on the TV ______ did her homework. (A) rather than (B) than (C) but (D) not 18. Human beings aren’t ______ mistakes. And I decided to forgive him. (A) without (B) above (C) with (D) within 19.The three ______ working telephone lines are quite busy following the earthquake. (A) remains (B) remained (C) having remained (D) remaining 20. Nobody can deny that success in study ______ in the flexible method and positive attitude. (A) lain (B) lies (C) lay (D) lie 21. Not until they got married _______ that he is a rude man. (A) she knew (B) did she know (C) she had known (D) had she known 22] With her children living abroad, she has her house ______ every December. (A) painted (B) to be painted (C) paint (D) be painted