【2012湖北随州】—There are so many girls over there. Which one is your sister?—The one ______hat is yellow.
There ______ something wrong with my bike today, so I have to walk to school.
--When will Mr. Black come to Beijing? --________ the morning of September 5th.
--Who’s your Chinese teacher? --Miss Zhang. She has taught ______ Chinese for two years.
Jenny will visit me if he ____________ here.
We have happiness, ____________ still we have trouble sometimes. That’s life.