Giúp e ạ ----- Nội dung ảnh ----- ``` 18. Nga can't live in a small town. 19. My sister doesn't like surfing the Internet, she says it's __________. 20. Drinking water: in some areas may be __________. V. Put the correct form of the word in the blank to complete each question. 21. Do you fancy (watch) __________ TV? 22. They (live) __________ a nomadic life for six years. 23. It is necessary (water) __________ some water. 24. The children used to (go) __________ a long way to school. ```