Use the verbs in brackets in the required tense: 1. Popovs

Use the verbs in brackets in the required tense: 1. Popovs quot;storm indicatorquot;, which he (to demonstrate) in 1895, (to be) the prototype of modern radio receivers. 2. Great progress (to be made) in radio engineering since then. 3. V. I. Lenin (to call) radio a newspaper needing no paper and reaching all distances. 4. Radio (to help) to bring remote areas closer to cultural centres of the country. 5. The importance of radio (not to lessen) with the appearance of television. 6. The main TV centre (to be situated) in Moscow. 7. Many programmes (to be transmitted) from special TV Theatre. 8. The inventor of the radio A. S. Popov (to be born) in 1859. 9. He (to graduate) from the Petersburg University in 1883. 10. The development of television (to begin) with the work of Boris Roding. 11. He (to put forward) the idea of using an electron-beam tube to receive pictures.