①这是他自己的自行车。
This is
②这个小男孩可以独立吃饭。
The little boy can have meals
This is
his own
 bike.②这个小男孩可以独立吃饭。
The little boy can have meals
on his own
.答案:①his own ②on his own
①(江苏宿迁中考)June 
②请做个记号吧。
Please make
marks
(标志)the beginning of the rainy season in some parts of China.②请做个记号吧。
Please make
a
mark
.答案:①marks ②a mark