【正文】
rk carefully. He ________ ________ ________ ________ his homework carefully. was mended weren39。 We have an old musical instrument. It (call) a clavichord. It (make) in Germany in 1681. Our clavichord (keep) in the livingroom. It belongs to our family for a long time. The instrument (buy) by my grandfather many years ago. is called was made is kept was bought Recently it (damage) by a visitor. She tried to play jazz on it! She (strike) the keys too hard and two of the strings (break). My father was shocked. Now we (not allow) to touch it. It (repair) by a friend of my (father). was damaged struck were broken are not allowed is being repaired fath