Unit 8.1
29 Countries
| − | Algeria |
| − | Angola |
| − | Benin |
| − | Botswana |
| − | Burkina Faso |
| − | Burundi |
| − | Cameroon |
| − | Cape Verde |
| − | the Central African Republic |
| − | Chad |
| − | the Comoros |
| − | the Democratic Republic of the Congo |
| − | the Republic of the Congo |
| − | Cote d'Ivoire |
| − | Djibouti |
| − | Egypt |
| − | Equatorial Guinea |
| − | Eritrea |
| − | Ethiopia |
| − | Gabon |
| − | The Gambia |
| − | Ghana |
| − | Guinea |
| − | Guinea-Bissau |
| − | Kenya |
| − | Lesotho |
| − | Liberia |
| − | Libya |
| − | Madagascar |
| − | Malawi |
| − | Mali |
| − | Mauritania |
| − | Mauritius |
| − | Mayotte |
| − | Morocco |
| − | Mozambique |
| − | Namibia |
| − | Niger |
| − | Nigeria |
| − | Rwanda |
| − | Saint Helena, Ascension, and Tristan da Cunha |
| − | Sao Tome and Principe |
| − | Senegal |
| − | the Seychelles |
| − | Sierra Leone |
| − | Somalia |
| − | South Africa |
| − | South Sudan |
| − | Sudan |
| − | Swaziland |
| − | Tanzania |
| − | Togo |
| − | Tunisia |
| − | Uganda |
| − | Western Sahara |
| − | Zambia |
| − | Zimbabwe |
| − | Antarctica |
| − | Bouvet Island |
| − | French Southern and Antarctic Lands |
| − | Heard Island and McDonald Islands |
| − | American Samoa |
| − | Australia |
| − | Christmas Island |
| − | the Cocos (Keeling) Islands |
| − | the Cook Islands |
| − | Fiji |
| − | French Polynesia |
| − | Guam |
| − | Kiribati |
| − | the Marshall Islands |
| − | the Federated States of Micronesia |
| − | Nauru |
| − | New Caledonia |
| − | New Zealand |
| − | Niue |
| − | Norfolk Island |
| − | the Northern Mariana Islands |
| − | Palau |
| − | Pitcairn Island |
| − | Samoa |
| − | the Solomon Islands |
| − | Tokelau |
| − | Tonga |
| − | Tuvalu |
| − | Vanuatu |
| − | Wallis and Futuna |
| − | Anguilla |
| − | Antigua and Barbuda |
| − | Aruba |
| − | The Bahamas |
| − | Barbados |
| − | Belize |
| − | the British Virgin Islands |
| − | the Cayman Islands |
| − | Costa Rica |
| − | Cuba |
| − | Dominica |
| − | the Dominican Republic |
| − | El Salvador |
| − | Grenada |
| − | Guatemala |
| − | Haiti |
| − | Honduras |
| − | Jamaica |
| − | Montserrat |
| − | Nicaragua |
| − | Panama |
| − | Puerto Rico |
| − | Saint Barthelemy |
| − | Saint Kitts and Nevis |
| − | Saint Lucia |
| − | Saint Martin |
| − | Saint Vincent and the Grenadines |
| − | Trinidad and Tobago |
| − | the Turks and Caicos Islands |
| − | the Virgin Islands |
| − | Kazakhstan |
| − | Kyrgyzstan |
| − | Russia |
| − | Tajikistan |
| − | Turkmenistan |
| − | Uzbekistan |
| − | Brunei |
| − | Burma |
| − | Cambodia |
| − | China |
| − | Hong Kong |
| − | Indonesia |
| − | Japan |
| − | North Korea |
| − | South Korea |
| − | Laos |
| − | Macau |
| − | Malaysia |
| − | Mongolia |
| − | Papua New Guinea |
| − | the Philippines |
| − | Singapore |
| − | Taiwan |
| − | Thailand |
| − | Timor-Leste |
| − | Vietnam |
| − | Armenia |
| − | Azerbaijan |
| − | Bahrain |
| − | the Gaza Strip |
| − | Georgia |
| − | Iran |
| − | Iraq |
| − | Israel |
| − | Jordan |
| − | Kuwait |
| − | Lebanon |
| − | Oman |
| − | Qatar |
| − | Saudi Arabia |
| − | Syria |
| − | Turkey |
| − | the United Arab Emirates |
| − | the West Bank |
| − | Yemen |
| − | Bermuda |
| − | Canada |
| − | Greenland |
| − | Mexico |
| − | Saint Pierre and Miquelon |
| − | the United States |
| − | Afghanistan |
| − | Bangladesh |
| − | Bhutan |
| − | British Indian Ocean Territory |
| − | India |
| − | the Maldives |
| − | Nepal |
| − | Pakistan |
| − | Sri Lanka |
| − | Argentina |
| − | Bolivia |
| − | Brazil |
| − | Chile |
| − | Colombia |
| − | Ecuador |
| − | the Falkland Islands |
| − | Guyana |
| − | Paraguay |
| − | Peru |
| − | South Georgia and the Southern Sandwich Islands |
| − | Suriname |
| − | Uruguay |
| − | Venezuela |
Exercises
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