1、In each of the following groups of words，there are four underlined letters or letter combinations marked A，B，C and D.Compare the underlined parts and identify the one that is different from the others in pronunciation.Mark your answer by blackening the corresponding letter on answer sheet.

　　1、A. back B. safely C. table D. strange

　　2、A. rare B. square C. care D. are

　　3、A. taught B. caught C. laughter D. daughter

　　4、A. white B. whisper C. whose D. wheel

　　5、A. kick B. resist C. silver D. April

　　6、A. anxious B. answer C. angry D. angle

　　7、A. cover B. crop C. create D. cycle

　　8、A. dumb B. establish C. debt D. doubtful

　　9、A. easy B. reply C. simply D. highly

　　10、A. express B. extra C. expert D. export

　　11、It's the first turning ( ) the left after the traffic lights.

　　A. by B. in C. on D. for

　　12、( ) of them knew about the plan because it was secret.

　　A. Some B. Any C. No one D. None

　　13、It's very kind ( ) invite me to your birthday party.

　　A. from you to B. of you to C. by you to D. that you

　　14、I pulled the handle ( ) I could.

　　A. so hardly as B. as hardly as C. so hard as D. as hard as

　　15、Tom， together with his family， ( ) to see us tonight.

　　A. is coming B. are coming C. comes D. come

　　16、( those books do you want?

　　A.What are B. Which of C. Which are D. What

　　17、Last Sunday ( ) had a picnic in Beihai Park.

　　A. John， Mary and me B. John， I and Mary

　　C. John， Mary and I D. I， John and Mary

　　18、The garden requires ( )。

　　A. watering B. being watered C. to water D. having watered

　　19、All that can be done ( )。

　　A. have been done B. have done C. has been done D. has done

　　20、I know nothing about him ( ) he is a teacher.

　　A. besides B. in addition C. except for D. except that

　　20、I know nothing about him ( ) he is a teacher.

　　A. besides B. in addition C. except for D. except that