Chọn đáp án khác với các đáp án còn lại

I.  PRONUNCIATIONS (giải thích vì sao)

1.      a. sandwich          b. chair                                    c. school                      d. chicken

2.      a. whole               b. when                       c. which                      d. what

3.      a. off                    b. of                             c. safe                          d. knife

4.      a. plays                 b. says                         c. days                         d. stays

5.      a. watches            b. brushes                    c. classes                     d. lives

6.      a. station              b. intersection             c. question                  d. invitation

7.      a. hour                  b. house                       c. help                         d. home

8.      a. wear                 b. bear                         c. pear                         d. hear

9.      a. twice                b. swim                       c. skip                         d. picnic

10.   a. geography        b. game                       c. vegetable                 d. change