One day, Alexander Bell was doing an experiment (1)_______ his workshop. He was (2)_________ and spilt some burning liquid onto his clothes. Talking into his telephone, Bell said. ”Mr. Watson, I want you to come (3)_________ here immediately, please.” His assistant, Watson, was in another room (4)____________away from the workshop. However, he heard Bell clearly on his own telephone. Quickly, he ran to Bell’s workshop. “M. Bell, I heard every sound you said”, Watson shouted (5) ___________.Bell has finally succeeded. He has invented the first telephone. Later other (6) __________ made better ones 1.A. in B. on C. into D. from 2.A. carelessly B. careless C. careful D. carefully 3.A.in B. up C. over D. into 4.A.far B. farther C. for D. from 5.A. excite B. excited C. excitedly D. excitement