[填空题]Sandy borrowed many books from her classmate Yu Jie.
Sandy’s classmate Yu Jie ______ to him.

[填空题]Sandy borrowed many books from her classmate Yu Jie.
Sandy’s classmate Yu Jie ______ to him.

[填空题]Jack borrowed a pen from his classmate.
His classmate ______Jack.

[填空题]Jack borrowed a pen from his classmate. His classmate ______Jack.

[填空题]When Sandy recovered from cancer, her doctor ______ (把此归因于她对未来坚定的信念).

[单项选择]Like many lovers of books, Mary and her husband, Richard Goldman, seldom walked past a bookstore without stopping to look inside. They often talked of opening their own store one day.
When Mary was hospitalized with heart trouble in 1989, they decided it was time to get serious. Richard, who worked for a business company, was eager to work for himself, and Mary needed to slow down from her demanding job.
They started by talking to bookstore owners and researching the industry. "We knew it had to be a specialty store because we couldn’t match the big chains dollar for dollar," says Mary. One figure caught her attention: She’d read somewhere that roughly 20 percent of books sold were mysteries (推理小说), and many buyers spent more $300 a year on books. She and Richard were themselves mystery readers.
On Halloween 1992, they opened the Mystery Lovers Bookshop and Café near their home. With three children in college, the couple could not spend all the family’s money to start a
A. they had to put their plan into practice
B. health was more important than wealth
C. heart trouble was a serious illness
D. they both needed to stop working

[填空题]The professor wanted to know why many of her students did not complete their work or ask for help. She (47) to do a research project. She got the (48) of the university ethics committee. Such groups consider moral and legal (49) in studies.
In the spring of 2002, she (50) to her own university under the name "Rebekah Nathan" and was (51) . She lived in student housing. She took five classes during her first term and two in the second semester. She did pretty well, although she got one C, a mark of (52) . She also played sports.
The professor says her year as a student changed the way she teaches. She gives less reading now. She asks questions (53) to get students to speak more. She offers help. And she says she is no longer (54) if a student falls asleep.
Other professors and research experts, however, criticize the experiment. They say she was (55) . They say she could