The writer cries partly because _____ .

• A、she is disappointed that they have to move to California

• B、she is afraid her son cannot find a job after graduation

• C、she misses the days when she could often see her son

• D、she feels sad that her son has achieved little at college

52.________.

Do you want to change this lamp for_________or do you want your money back?

• A、other

• B、another

• C、other one

• D、the others