Ex. 21. Choose the required Infinitive to complete each sentence.

1. The WWW developed by British physicist Timothy Berners-Lee in the 1980s is a system of information resources ____ primarily through the Internet. 2. The program is a set of instructions that may also include data ___. 3. JAVA is an object-oriented programming language designed specifically for programs ___ on the Internet. 4. The film ___ soon in this cinema attracts attention of many spectators. 5. For the experiment, we need several electrical devices ___ in series. 6. The instructions ___ into the computer must first be translated into the machine code. 7. The operating system ___ on new office computers is the latest development of the Microsoft company. 8. The system of automatic ticket selling ___ on the railway was developed in Japan. a) to be entered b) to be installed c) to be accessed d) to be shown e) to be connected f) to be introduced g) to be processed h) to be used