從下列各句四個選項中選出一個最佳答案，并在答題紙上將相應(yīng)的字母涂黑。

　　1. There are many sales this season,during which stores will lower their ___ prices.

　　A. normal                 B. general

　　C. ordinary               D. usual

　　2. As for family education,parents are encouraged to rely on __ rather than punishment.

　　A. criticism              B. intimidation

　　C. persuasion             D. scolding

　　3. Admire courage, whatever form it ____ .

　　A. puts                   B. lies

　　C. makes                  D. takes

　　4. The student____ described the beautiful mountains and rivers in his hometown.

　　A. artificially           B. vividly

　　C. critically             D. viciously

　　5. If you are too ____of your children,they will never learn to deal with difficulties in life.

　　A. respective             B. detective

　　C. protective             D. effective