You may use my PSP _____ you return it before next Tuesday.

A.as long as                  B. although            C. in case                            D. unless

You may use my PSP _____ you return it before next Tuesday.

1. A.
   as long as
2. B.
   although
3. C.
   in case
4. D.
   unless

You may use my PSP _____ you return it before next Tuesday.

You may use my PSP _____ you return it before next Tuesday.

（2010·上海黄浦区、嘉定区高三高考模拟） 32.   You may use my PSP _____ you return it before next Tuesday.

A. as long as          B. although            C. in case              D. unless