Question

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 and feature phones (f)______ as music phones, camera 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 cellphones (k)_________ while driving as a safety measure.​

Answer 1

a. a

b. known

c. of

d. some

e. and

f. such

g. most

h. is

i. obtain/gain

j. can

k. is to be prohibted or restricted