单选题 Water is (41) important of all the things we (42) and drink. Not many people understand this, (43) it's quite true. The human body (人体) can go (44) food for a long time, but two (45) three days without water can usually (46) people die.
Many people don' t understand how much water the human body needs to work well and many people do not drink (47) , even (48) hot weather.
Our body is (49) water, about 65% to 75%, ff we do not have enough water, we'll (50) tired and many will get ill. So you see, how important water is to us all.

单选题 [A] very [B] more [C] the most

单选题 [A] eat [B] have [C] like

【正确答案】 A

【答案解析】[解析] 由and drink可知此空应为一个与drink并列的词。

单选题 [A] and [B] but [C] because

【正确答案】 B

【答案解析】[解析] 由前半句、后半句的句意可知此空应为表转折意义的词。

单选题 [A] with [B] out [C] without

单选题 [A] or [B] and [C] in

单选题 [A] make [B] get [C] let

【正确答案】 A

【答案解析】[解析] make sb. do sth. 的意思是“使某人做某事”，本句意为“使人死亡”。

单选题 [A] much [B] enough [C] more

【正确答案】 B

【答案解析】[解析] 本句意为“许多人不懂得人体需要多少水以使人体运转得好”。可以推测此空应填enough。

单选题 [A] in [B] for [C] on

【正确答案】 A

【答案解析】[解析] in表时间，本句意为“即使是在炎热的天气里”。

单选题 [A] mostly [B] almost [C] most

单选题 [A] fall [B] fell [C] feel

【正确答案】 C

【答案解析】[解析] feel tierd＝be tired，其意思是“感到累了”。