_天津成考网

56.（）

25.（）

• A、what

• B、who

• C、where

• D、which

Directions:In each of the following groups of words, there are four underlined letters or ltter 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 the Answer Sheet.

• A、challenge

• B、cheap 

• C、 choose

• D、character