Complete the paragraph given below by filling in the blanks with the help of options that follow :
For centuries lemon has been used for (a) ................. healing properties. It acts (b) ............... a blood purifier (c) .............. helps the body to get rid (d) .............. toxins.
(a) (i) its (ii) his (iii) their (iv) it’s
(b) (i) in (ii) as (iii) for (iv) with
(c) (i) and (ii) but (iii) because (iv) as
(d) (i) on (ii) up (iii) in (iv) of
