1. My brother, like me, doesn’t like films _______ unhappy endings.
  A. of which are      B. have                   C. whose have                  D. that have
2. Do you mind ______ in here?
 A. to smoke            B. if I smoking       C. my smoking      D. me to smoke
3. Encouraged by his mother, _______.
A. art was studied in London  by John           B. John studied art in London
C. the study is art in London was done by John       D. London was where John studied art
4. John was the first person I saw _____ hospital.
a. by leaving                     b. on leaving                    c. in leaving           d. on to leave
5.............. she want more information, please ask her to contact me.
A. If                              B. Should                     C. Would    D. Will
6....................... causes of population growth.
a  Failure of family planning often                      b Failure in family planning are
c  Failure in family planning is one of the          d Family planning's failure
giúp t vs ạ