(1) all the things we eat and drink,water is the (2) important.Not (3) people understand this but this is quite true.The human boby can go withour food for a long
time ,but two (4) three days withour water usually makes people (5)
Many people do not understand how (6) water the human body needs to work weel and many people don't drink (7),especially in hot weather.Most people drink when they
are (8) but often need more water,especially if we have been thing exercises.
A man's body is 65 to 75 percent water.If we don't have (9) water,we feel (10)and many become ill.Do you know
1.At By For Of
2.least more most much
3.few many much some
4.and but for o
5.dead death dies died
6.few little much many
7.enough few much some
8.hungry happy thirsty tired
9.all enough every some
10.angry fine hard tired
第4个选择D是or