11.    As the patient could not walk he ———————– home in a wheel chair.

A.   Has carried            B.  Has been carried                 C.   Was carried           D.    Was carrying

12.    The injured ———————- to the hospital in an ambulance.

A.   Were taking           B.   Was taking C.   Were taken            D.    Have taken
13. Vitamin C _____ by the human body. It gets into blood stream quickly.
A. absorbs easily                    B. is easily absorbing
C. is easily absorbed              D. absorbed easily

14. A lot of pesticide residue can_____ _____ on unwashed produce.
A. find                   B. found                      C. be finding                  D. be found
15. We _____ by a loud noise during the night.
A. woke up           B. are woken up           C. were woken up         D. were waking up