When a piece of ice is taken ____ a warm room, it gets smaller and smaller until ___ the end it disappears completely. [ ]

Where does the tall boy sit in your classroom?—________ the back.[ ]

Although I am not good enough at my subjects, I want to be ______ university student in the future.

The children _______ a PE class on the playground when it suddenly began to rain.

______do you spell it?