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The country is officially called (1) ... Commonwealth of Austra- lia. Canberra is (2) ... capital of (3) ... country. It is roughly half way between (4) ... two largest cities Melbourne and Sydney.
Australia is (5) ... driest continent on earth. (6) ... geogra- phy of the country is extremely diverse, ranging from (7) ... snow-capped mountains of the Australian Alps and Tasmania to (8) ... large deserts, tropical and temperate forests.
Although Australia is (9) ... small continent, it is (10) ... sixth largest country in the world: only (11) ... Russia, Canada, (12) ... United States, China, and Brazil have larger areas. Australia leads the world in (13) ... wool production and coal exports.
Among Australia’s marsupials are (14) ... grazing animals, tree climbers, amphibians, earth burrowers, and the counter- parts of (15) ... cats and dogs, and (16) ... rats and mice.

1. By 8 o'clock they (will have had) dinner. 2. By the end of the week he (will have finished) the translation. 3. Before you (come) I (will have done) all the work. 4. She (will have looked) through the article by 12 o'clock. 5. They (will have received) our letter by Monday. 6. By the time we (get) to the forest the rain (will have stopped). 7. I think he (will have answered) the letter by this time. 8. We (shall begin) to work after we (have read) all the instructions. 9. We (will not do) anything until he (takes) necessary steps. 10. The committee (will have prepared) the plan by tomorrow. 11. I suppose when my letter (reaches) you I will have already (returned) from your voyage. 12. He (will pass) an exam after he (learns) all the material. 13. I am afraid they (will not have discussed) all the questions by the time they (come). 14. We (shall not be able) to start the experiment before we (obtain) the necessary data. 15. The secretary will have already (looked) through all the papers before the boss (comes). 16. My train (will have left) by the time you (come) to the station.

1. By 8 o'clock they will have had dinner.
2. By the end of the week he will have finished the translation.
3. Before you come I will have done all the work.
4. She will have looked through the article by 12 o'clock.
5. They will have received our letter by Monday.
6. By the time we get to the forest the rain will have stopped.
7. I think he will have answered the letter by this time.
8. We will begin to work after we read all the instructions.
9. We will not do anything until he takes necessary steps.
10. The committee will have prepared the plan by tomorrow.
11.I suppose when my letter reaches you will have already returned from your voyage.
12. He will pass an exam after he learns all the material.
13. I am afraid they will not have discussed all the questions by the time they come.
14. We will not be able to start the experiment before we obtain the necessary data.
15. The secretary will have already looked through all the papers before the boss comes.
16. My train will have left by the time you come to the station.