Viết lại câu để nghĩa không đổi . We can solve the problem . => The problem . . . . . . . . .  I can't speak E well . => I wish . . . . . . . . . . . .  " I'm going on holiday tomorow " , said the boy => The boy said . . . . . . . . . .  The coffee is so strong that I can't drink it . => The coffee is too . . . . . . . . . 

Viết lại câu để nghĩa không đổi .

We can solve the problem .

=> The problem . . . . .could be solved (by us). . . . 

I can't speak E well .

=> I wish . . . . . I could speak E well.. . . . . . . 

" I'm going on holiday tomorow " , said the boy

=> The boy said . . . . . that he was going on holiday the next day.. . . . . 

The coffee is so strong that I can't drink it .

=> The coffee is too . . . . strong for me to drink. . . . .