As we all know the H1N1 Flu is so serious, students can’t go into the school _______ they take the temperature and get sure they don’t have a fever.
We all know that _____ is on June 1st.
My grandmother has ten _____.
We have skirts _____ purple for only ¥60.
---_____ are these tomatoes? ---thirty dollars.
Li Ming can sing English songs _____.