230 + 78  -230 -58

tính nhanh

I.   Pronunciation:

1.                 A. going                                 B. brother                    C. home

2.                 A. school                                B. teach                       C. chess

3.                 A. books                                 B. lamps                      C. pens

4.             A. benches                               B. apples                     C. oranges

5.             A. classmate                          B. calculator             C. calendar