| Topic: | airborne | |
| Test 1 Reading Passage 1 | Cambridge IELTS 2 | |
| 14 Travel | English Collocations in Use: how words work together for fluent and natural English. Self study and classroom use | |
| 3 Rebuilding the text | IELTS Express Intermediate Coursebook 2nd edition | |
| 86 Air travel | English Vocabulary in Use: Pre-intermediate & intermediate | |
| 3.6 Travelling by air | Vocabulary Builder 1 | |