三、 綜合測驗  54~58    During summer, where do people go to cool themselvesoff? Water parks are __(54)__ choices. The slides there are funand exciting. However, they are often __(55)__ with a lot ofpeople. There is another choice if you want to __(56)__ the dayin water. It’s rafting. A rafting trip can be exciting. It can also berelaxing. It all __(57)__ the speed of the water. Rafting looksrather dangerous. However, it’s quite safe, __(58)__ you goright after a typhoon.
【題組】54.
(A) popular
(B) calm
(C) dirty
(D) empty