(2013·成都一模)________ all the homework assigned by the school, the students have to work at it till midnight.

_____ interested her most was the longitude line. It’s an imaginary line ______ the eastern and western halves of the world.

_______ in the fields on a March afternoon, he could feel the warmth of spring.

You can use a large plastic bottle,      cut off, as a pot to grow flowers in.

_______ in a long queue, we waited for the store to open to buy a New iPad.