Iii. put questions to the underline words
1. (e-mail) is the most popular service in internet.
2. (a program) is a series of instructions to the machine
3. parallel operation (requires lines) .
4. we have computer classes (in our college) .
5. printer worked (yesterday) .​

Cанек3017 Cанек3017    1   04.12.2019 11:42    2

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