Unit 11.1
Science and technology
| 16.1. | General questions |
| − | science |
| − | technology |
| − | scientist |
| 16.3. | Mathematics |
| − | Mathematics |
| 16.4. | Information technology and new technology |
| − | laptop |
| − | PC |
| − | information technology |
| − | computer technician |
| − | CD-ROM |
| − | DVD |
| − | programme |
| − | surf on the net |
| − | chat |
| − | virus |
