题目

When I asked my mom for piano lessons in 2010, we were in the fallout of the recession (经济衰退). She said a polite “No”.That didn’t stop me. I googled the _______for a keyboard, drew the keys on a piece of paper and _______it on my desk. I would click notes on an online _______and “play” them back on my paper one—keeping the _________they made on the computer in my head. Once my mom saw that I was _______, she borrowed money and bought me 10 lessons.I still remember the first one. I was _________by how real the sound of the piano was. I _________ my grade one test after eight—Will you read me a story ,Mummy?—OK.You________ have one if you go to bed as soon as possible. [     ]A. might     B. must      C. could    D. shall