Complete the following passage by choosing the correct option. 1. Martin Cooper (a) _________ Motorola researcher and executive is widely (b) ____________ to be the inventor (c) _______ the first mobile phone in 1973. There are (d) _____________ categories of mobile phones (e) ________ from basic phones to featured phones ( f) _____________ as music phones to smart phones. The (g) _____________ commonly used data application on mobile phones (h) ____________ text messaging. Mobile phones generally (i) _________ power from batteries which (j) __________ be recharged. The use of cell phones (k) ___________ while driving as a safety measure.

(a)   i. an    ii. the   iii. a   iv. X
(b)   i. consider  ii. considered   iii. considering  iv. have considered
(c)   i. for   ii. of   iii. as   iv. off
(d)   i. many   ii. few  iii. much   iv. more
(e)   i. are ranging  ii. ranging   iii. range  iv. ranges
(f)    i. some   ii. like   iii. such    iv. similar
(g)    i. much   ii. more   iii. most   iv. many
(h)    i is       ii. are     iii. has been    iv. being
(i ]    i.obtain    ii .is obtaining     iii. obtaining    iv. obtained
(j)     i. would    ii. can     iii. may    iv. should
(k)    i. ban     ii. was banned     iii. banning      iv. is banned