In Chapter IV, the author would like to give you information about ______. A: how to attract birds B: seasonal flights of birds C: language of birds

This passage supports the belief that ______. A: exact reasons for migration are not known B: glaciers caused birds to migrate C: the ancestral home of birds was the tropics D: birds migrate because of changes in temperature

The birds sang to warn other birds off their ____. A: land B: region C: habitat D: territory

birds of one feather

Listen! The birds ____(sing)

【单选题】Which of the following is the best title for this passage? A. The Best Way to Keep Birds B. A Story of A Girl and Two Birds C. To Love Birds Is to Give Them Freedom D. Give Love Wings

Cold doth not sting, 3)___________________: Cuckoo, jug-jug, pu-we, to-witta-woo! A: the pretty birds do sing B: the pretty bird does sing C: the pretty birds sing D: the happy birds do sing

Choose the word you have just heard in the parentheses. I like that postcard with the ( boats / birds ). A: boats B: birds

There are so many birds on the tree.

The day breaks， __________ the birds are singing.