英語の穴埋め問題の答えを教えてください

英語の穴埋め問題の答えを教えてください。
A new study warns that about thirty percent of world's people may not have enough water by the year 2025.
（組織名）It is says more than one million people ＿＿＿ now. The people live in many countries.Most of the countries are in Africa.

①have enough water ②lack enough water ③use less water ④waste water


（組織名）says by 2025, about three million people may lack water. At least 18 more countries are expected to ＿＿_ . The demand for water keeps increasing. Yet the amount of water on Earthstays the same.

①increase health problems ②need clean water
③have water problems ④get their fresh water from other countries

No.1 ベストアンサー 回答者： スチールウール 回答日時： 2015/11/06 00:36

一問目の文章おかしな気がするけど、2

(現在も100万人以上の人が水不足である)

3
(少なくとも18以上の国が〜すると予想される)