Question

    There are about 5 ,000 different kinds of ladybugs (瓢蟲) in the world. They come in many different colors. Their bright colors warn other animals or insects not 11( eat) them. Ladybugs taste bad. A bird 12 a frog that has eaten a ladybug will remember the bright colors and it will not eat another ladybug with the same colors again. When la?dybugs are 13 danger,they will give out a fluid (液體) that tastes terrible.

   In many cultures,the ladybug is considered to be a symbol of good 14 (lucky) . Most ladybugs are kind 15 humans. They eat other insects which destroy (毀壞) crops. One ladybug can eat up to 5 ,000 insects in its life time.

   Ladybugs have six short 16(leg) . They 17 (live) in many different places,such as green land,forests,along the rivers and the countryside. Different ladybugs have different spots. Some of 18don't have spots at all. The most common kind in North America is the 7-spotted ladybug. They are very active from spring to autumn. 19 the weather turns cold,they look for 20 warm place to sleep,such as under stones or in old houses.

11.    12.    13.    14.    15.

16.    17.    18.    19.    20.  

Answer 1

11. to eat   動詞warn后接帶to的不定式作賓語補足語，表 示“警告某人或某物不做某事”，用warn sb./sth. not to do sth.。

12. or     由句意可知此處表示選擇關系，所填詞意思為“或者”， 故用or。

13. in    句意:當瓢蟲處于危險之中時，它們會排放出一種嘗起 來很惡心的液體。表7K“處         于危險之中”，用in danger。

14. luck   作介詞of的賓語，用lucky的名詞形式luck。

15. to    句意:大多數(shù)瓢蟲對人類友善。表示“對……友善”，用 be kind to〇

16. 1egs   所填名詞leg前面有修飾詞six ,故用其復數(shù)形式legs。

17. 1ive   通讀全文可知，本文是篇介紹瓢蟲的科普文章，故用一 般現(xiàn)在時態(tài)。

18. them   句意:它們中的一些瓢蟲根本沒有斑點。表示“它們 中的一些(瓢蟲) ”，用some          of them。

19. When   句意:當天氣變冷時，它們(會) 尋找一個暖和的地方睡覺...... 。表示“當...... 的時候”，用when。

20.a       由句意可知此處泛指“一個暖和的地方”，故用不定 冠詞。