My mother’s mother is my _____.
My mother’s mother is my grandmother.
The opposite of big is _____.
The opposite of big is small.
A cat is _____ (small) than a dog.
A cat is smaller than a dog.
I _____ (play) with toys when I was a child.
I used to play with toys when I was a child.
We learn numbers in _____.
We learn numbers in math.
My father’s son (not me) is my _____.
My father’s son (not me) is my brother.
The opposite of happy is _____.
The opposite of happy is sad.
Today is _____ (hot) than yesterday.
Today is hotter than yesterday.
She _____ (live) in the countryside, but now she lives in the city.
She used to live in the countryside, but now she lives in the city.
We learn about animals and plants in _____.
We learn about animals and plants in biology.
My aunt’s daughter is my _____.
My aunt’s daughter is my cousin.
The opposite of fast is _____.
The opposite of fast is slow.
Mount Everest is the _____ (tall) mountain in the world.
Mount Everest is the tallest mountain in the world.
He _____ (not like) vegetables before.
He didn't use to like vegetables before.
We learn about the past in _____.
We learn about the past in history.
My sister’s husband is my _____.
My sister’s husband is my brother-in-law.
The opposite of old is _____.
The opposite of old is young.
My house is _____ (big) than yours.
My house is bigger than yours.
We _____ (walk) to school every day before we got bikes.
We used to walk to school every day before we got bikes.
We draw pictures in _____.
We draw pictures in art.
My father’s father’s wife is my _____.
My father’s father’s wife is my grandmother.
The opposite of clean is _____.
The opposite of clean is dirty.
English is the _____ (easy) subject for me.
English is the easiest subject for me.
My brother _____ (not watch) TV when he was young.
My brother didn't use to watch TV when he was young.
We learn about countries and maps in _____.
We learn about countries and maps in geography.