Ⅱ.Grammar and Vocabulary (第二大题每小题1分， 共20分)
Direction: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct . For the blanks with a given word, fill in each blank with the proper form of the given word, for the other blanks , use one word that best fits each blank.
On the morning of September 11, 2001, computer sales manager Michael Hingson , who is blind , went early to his office on the 78th floor of the North Tower of the World Trade Center to prepare for a meeting . As Michael worked , his guide dog , a Labrador retriever _______(name) Roselle, dozed by his feet.