_____ he is very young, _____ he knows a lot about science.

I was born in New Orleans, Louisiana, a city ______ name will create a picture of beautiful trees and green grass in our mind.

Students in Dingli Senior High School are walking along the street, _____ a small red flag.

She doesn’t feel___ these days. She has to see thedoctor.

I think being a teacher is great.— ________ you want to be a teacher，you must be good with kids.