指出错误并改正
He  has decided  giving up  smoking.
A      B        C        D
I  considered  to   writing  to  him, but then  decided  to see  him
A         B                       　　C       D
It’s  so  hard 　to  understand.
A   B      C    D
What  about  to  read  aloud  to  practice  pronounciation ?
A         B                    C              D
Do  exercises    is ａ  way  to   keep   healthy.
A          B           C         D