ÌâÄ¿ÄÚÈÝ
ÔĶÁÌî¿Õ£¨¹²1СÌ⣩
ÔĶÁÏÂÃæ²ÄÁÏ£¬ÔÚ¿Õ°×´¦ÌîÈëÊʵ±µÄ´Ê£¨1¸öµ¥´Ê£©»òÀ¨ºÅÄÚµ¥´ÊµÄÕýÈ·ÐÎʽ¡£
If you go out to the fields at night in spring or summer, you can hear frogs singing 1._______ (happy) here and there£®It seems as if they were performing a field group singing£®
The frog is a good and useful creature that benefits human beings£®They can catch fast-movin2.______ (insect)£®Each frog eats a large number of pests that are harmful to crops£®This little creature is regarded 3._________¡°the natural enemy of pests¡±£®
But now frogs 4._______ (get) fewer and fewer£®This is because they are killed and put 5._________ the table as a delicious dish by their chief enemy, human beings£®It is a shameless and cruel act, isn¡¯t it?
The cause responsible for the rapid 6._______ (reduce) of frogs is that farmers use insect killer to kill pests and frogs get killed as a result of drinking poisoned water while 7. ______ (eat) poison-killed insects£®
Something must be done without delay 8. ______ (save) frogs£®If we don¡¯t punish those 9._____ sell and kill frogs to make money, then one day all of us 10.______ (punish) by nature for failing to keep them£®