1. Frequencies ranging from 300 to 3000 kilohertz are referred to as medium radio frequencies.
а) Participle I в функции определения
2. The alternating (а) Participle I в функции определения )current passes through a winding on a permanent magnet, causing (б) Participle I в функции обстоятельства) the magnetic field.
3. The seven digits are transmitted to the exchange by appropriate dialing.
г) герундий
4. At the moment we are using a modem linked up direct to our computer and the telephone line.
в) Participle I в составе временной группы Continuous
2 Merlin made...
3Soon after Arthur was born Merlin came to the king...
4...Merlin took the baby...
5The knight promised to take...
6 ...the king fell ill and died...
7When the knights arrived,they saw...
8Arthur rode ...,came into.., easily pulled the sword...
9All knights watched in surprise when Arthur pushed the sword into the stone.
10The sword shone...