I did everything by __________ when my parents were out yesterday.
Uncle Tom made a wooden chair by __________ last week.
The dog looked into the river and saw __________ in the water.
Take care of __________ when you go cycling, boys.
Susan could eat with chopsticks by __________ when she was five.
We made fruit salad by __________ yesterday.
Zoe and Larry can carry the heavy bags by __________.
Can you fry an egg by __________, Tom?
My cats can catch mice by __________.
Mandy could climb the stairs by _________ when she was three.
Steve and I can't cook by __________.
Children! You should finish your homework by __________.