The phrases on the left in the following box occur in the text. Match each of them with a phrase on the right.
(i) |
an endless stretch of sand |
|
(ii) |
waterless and without shelter |
|
(iii) |
an oasis |
|
(iv) |
hidden by a cover of grass |
|
(i) |
an endless stretch of sand |
|
(ii) |
waterless and without shelter |
|
(iii) |
an oasis |
|
(iv) |
hidden by a cover of grass |
|