________(42)A.Just B.then C. since D.as
________(43)A.Messages B.preparation C.therapy D.advice
According to the passage, why do cicadas emerge above ground ?A. to burrow B.to count the years C.to reproduce D.transform
Which of the following makes the cicadas unusual? A.They are above ground only a few months of their livesB.Mature cicadas are not seen every yearC.They live most of their lives as nymphsD.all of the answer
Cicada nymphs do all of the following EXCEPT_________A.dig B.eat C.reproduceD.transform
Which is the likely reason why billions of cicadas do not destroy all of the food in the invasion zone ?A.Because many other insects, birds, and animals eat the cicadas.B.Because they do not eat when they are above groundC.Because they are in relatively small areaD.none of the answers
Which is the best place to locate the following sentence? “They are the longest-lived insects in nature”A.[1] B.[2] C. [3] D.[4]
the word “seaboard” in the passage means __________.A.coast B.ocean C. populated area D.none of the answers
According to the article, why does the insect invasion last only a few months?A.Because people kill insect B.because insects go back underground.C.because the sunlight kills them. D.None of the answer
What is the main topic of the passage?A.the life cycle of the cicadas B.The reproductive behavior of cicadasC.The aria in which cicadas live D.The period in which cicadas live
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