My school life _________in the past few years.
—Can you tell me ____ we will have a holiday for May Day? —Yes, we will. We will have a ____ holiday.
There are more and more foreigners coming to China. So I think English is ____ useful than before.
Liu Xiang is ____ popular ____ many students are talking about him in and out of school.
We all want to know ____ the famous writer will come to our school or not.
—Do you know when ____? I miss him very much. —Don’t worry. I will tell you as soon as ____.