---The books are so nice. Which one can I take?---Oh, you can take __________ of them. I’ll keep none.
I usually come to school bike, but sometimes I come to school __foot.
It took me about half_____ hour to get to my parents' home yesterday evening.
---What do you _____the transportation in our city? --- Great!
---What's thirty and fifteen? --- It’s _______.
Don't me, I can look after well.