<select name="country-1" id="country1">
<option disabled selected>Выберите страну</option>
<option value="RU">Россия</option>
<option value="IN">Индия</option>
....
</select>
<select name="country-2" id="country2">
<option disabled selected>Выберите страну</option>
<option value="RU">Россия</option>
<option value="IN">Индия</option>
....
</select>