Completa los huecos con las preposiciones

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1.I need to finish my project Easter. (by /until)
2. I can't wait tomorrow. (by / until)
3. She studied Art four years. (for / during)
4. They met the war. (for / during)
5. I can't see the screen. You are standing it. (opposite / in front of)
6. My wife sat down me at the dinner table. ( opposite / in front of)