Please solve this

​Q7. Fill in any four of the blanks in the paragraph given below with help of options that follow:

         The modern student (a) _______ the importance (b) _________ physical exercise. He spends one to two hours in open air (c)_________ he takes part in different sports. However, care should (d)______ not to overstrain (e) ________ body.

  (a) (i) understood               (ii) understand        (iii) have understand             (iv) understands

  (b) (i) of                             (ii) by                      (iii) from                               (iv) with

  (c) (i) how                          (ii) which                (iii) where                             (iv) why

  (d) (i) be taken                    (ii) took                   (iii) takes                              (vi) has taken

  (e) (i) a                                 (ii) an                       (iii) the                                 (iv) some