XXII là 22
số cần tìm là :
50 + 30 = 80
đáp số : 80
Rewrite :
a/ How do you go to school ?
-> How do you ...............................
b/ How does Mr.Hai travel to work ?
-> How does .........................
c/ The school is near my house .
-> My house isn't ........................
d/ I go to school on foot.
-> I .......................................