Question

¡¡¡¡Africa is the homeland of buff-backed herons£® There they follow grazing animals£® They eat frogs and grasshoppers disturbed by the grazers£® Often a heron perches on a grazer's back to feed on ticks£®

¡¡¡¡In 1930 some herons moved to South America£® There they followed cattle£® They did not eat the same food as the native cow birds£® So newcomers and natives did not quarrel£®

¡¡¡¡Now these "cattle egrets" are known in North America£® In farming country they have found a new way to get food£® They follow a farmer at work£® As the soil is turned up, they eat the exposed insects and worms£®

1£®The homeland of buff-backed herons is______£®

A£® Africa B£® Asia C£® Australia

2£®The writer states that the herons follow______£®

A£®elephants and antelopes¡¡¡¡ B£®hippopotamuses and rhinoceroses¡¡¡¡

C£®Neither A nor B

3£®The continent they reached in 1930 was______£®

A£®North America¡¡¡¡ B£®South America¡¡¡¡ C£® Europe

4£®There was no quarrel with cowbirds because the herons______£®

A£®were larger than the cowbirds B£®did not eat the same food

C£®were greater in number

5£®The American name of the buff-backed heron is______£®

A£®cattle bird¡¡¡¡ B£® cow egret¡¡¡¡ C£® cattle egret

6£®Their following a farmer at work shows that herons are______£®

A£® clever¡¡¡¡ B£® harmful C£®quarrelsome

Answer 1

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