三、语法填空
阅读下面短文,在空白处填入一个适当的单词,或填入括号中所给单词的正确形式。
Dear Dad and Mum,
How is everything going? I'm fine on my grandparents' farm.
It is warm here. There are many green 1. ______(
trees
)on the farm. Grandparents' house is near the farm. It is big 2. ______
and
 nice. We often have breakfast by the window, so we can 3. ______(
see
)the nice farm. I like the food here. It's delicious. 4. ______
Where
 is our food from? Can you guess? Haha, all the food 5. ______(
is
)from the farm. Grandma says it's green, so it's good 6. ______
for
 my health. She gets the food from the farm early in the morning. Grandpa is 7. ______
a
 kind man. He often teaches me to do the farm work. Now, I can help him with 8. ______(
his
)work. He says I am a good worker. It's interesting to work with him 9. ______
on
 the farm. After work, I like 10. ______(
playing
)with my new friends there. I'm happy to live here.
I hope you can come here soon.
Your son,
Jimmy