Why didn’t your sister talk with me ?She is a _____girl. She is afraid of speaking before strangers(陌生人)
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.