Pet the verbs in brackets into the Past Simple or Present нужно вставить слова . Perfect Tense. 1) We have seen (to see) this film already. We It last Friday. 2) She (to be) to Great Britain already. She (to go) there two years ago. 3) My granny (never to eat) Indian food. 4) Den (not tomeet) his friend yesterday, ​

In a period when several inventors (33) D) were working toward more effective communication by wire, Alexander Bell, a teacher of the deaf, came in first with his invention of the telephone. It was his fascination with the human ear, especially the way sound waves cause the soft membrane of the eardrum (34) А) vibrate, that led him to believe that voices could be sent mechanically.
The patent was granted (35)А) on March 7, 1876. Three days later, Bell's
assistant became the first person to receive a phone call. Bell, who (36) D) had spilled acid on his clothes, called over the phone, "Mr Watson, come here. I want you." Just over a year (37) D) later , the first telephone line was installed.