----- Nội dung ảnh ----- C. EXERCISES EX1. Choose the word A, B, C, or D which has a different sound in the underlined part. 1. A. collection B. helper C. contest D. everyone 2. A. father B. family C. happen D. matter 3. A. standard B. natural C. potato D. factor 4. A. elegant B. email C. special D. network 5. A. slowly B. downtown C. power D. crowded
EX2. Choose A, B, C, or D to complete each sentence.
