【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. The world is not only hungry it is also thirsty for water. This may seem strang...
A.
the world has not enough fresh water to meet our future needs
B.
people all over the world are thirsty for water now
C.
we are now facing a serious problem of worldwide water shortage