1.should
2. must
3. shall
4. should/ ought to
5. could/ will
6. have to
7. need not
8. was not able
9. must
10. don’t have to
Объяснение:
1. If you prefer a relaxing holiday you _SHOULD__ choose a resort.
2. All the tourists around _MUST__ get a visa.
3. It’s very stuffy in the room,_SHALL__I open the window?
4. You__SHOULD/OUGHT TO_ make a little less noise.
5._COULD/WILL__ you help me?
6. All the students_HAVE TO__ wear school uniform at school.
7. You_NEED NOT__ take a heavy luggage on board the plane.
8. Sorry, I__WAS_ not_ABLE__ to visit the museum last night, I was very busy.
9. They_MUST__ be at home at this time. They usually come at 19:00.
10. You_DON'T HAVE __ to wait at the airport walking round your city.
Mesopotamia, ancient civilization. Mesopotamia - a country where there was the world's oldest civilization, which lasted approx. 25 centuries, starting with the establishment of the script and ending with the conquest of Babylon by the Persians in 539 BC
Geographical location.
"Mesopotamia" - means "land between the rivers" (between the Euphrates and the Tigris). Now under Mesopotamia refers primarily to the valley in the lower reaches of these rivers, and adds to it the land east of the Tigris and the west of the Euphrates. In general, this region coincides with the territory of present-day Iraq, except for mountainous regions along the borders of this country with Iran and Turkey.
Most of the elongated valley, especially the whole Lower Mesopotamia, for a long time covered with sediments brought by the two rivers from Armenia. Over time, the fertile alluvial soil began to attract people from other regions. For a long time have learned to compensate for the poor cultivators precipitation creation of irrigation facilities. The lack of stone and wood boosted trade with the lands rich in these natural resources. Tigris and Euphrates proved convenient waterway, connects the Persian Gulf with Anatolia and the Mediterranean. Geographical location and natural conditions allowed the valley to become the center of attraction of people and the area of trade.