F
请先阅读下面短文,掌握其大意,然后根据短文内容从下面方框内的七个选项中选择五个还原到文中,使短文意思通顺、结构完整。一空一句。
Why is it so noisy? 1. Yes, cicadas are taking over trees and bushes in many parts of the US.
As the ground temperature reaches 17.8℃, billions of these 3.8-centimeter-long bugs（虫）come out of the ground. They hang around for about 40 days, first getting rid of their shells（脱壳）and then mating（交配）. 2. Then, the bugs die off and the young wait for the next cycle（循环）.
This year is extra（格外的）noisy. 3. One group comes up every 13 years and the other comes up every 17 years. This special event hasn’t happened since the year 1803!
Animals like birds and even pet dogs will for sure get fatter at this time. 4.
As for people, some are worried because of the noise. 5.
“I won’t leave my house, see anyone and will order everything for delivery（送货）,” Rosalie Lacorazza, a US local, told CNN.
A. It’s because of the cicadas(蝉)!
B. This is when they “sing” loudly.
C. Cicadas will fly to other countries after mating.
D. They will enjoy eating the cicadas as an easy meal.
E. People usually have fun listening to the sound of cicadas.
F. That’s because two different groups of cicadas have come out.
G. When cicadas sing together, the sound can be as loud as a motorcycle（摩托车）.

1.A 2.B 3.F 4.D 5.G