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O Phiên bản dùng thử |... 9 1OE: Hấp dẫn - mê s.. Ở Học toán - Thi Toán... Lingo Bee - Học Tin..
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Score:
singing
beautiful
19:0
Bùi Đoàn Đức
ID: 1299997:
Level 23
express
happy
looking for
home
SUBMIT
People usually sing because they like music or because they feel happy. They (1)__ their
happiness by singing. When a bird sing, however, its song usually means much more than
that the bird is happy. Birds have many reasons for (2)__- . They sing to give
information. Their songs are their language. The most (3)_-- songs are sung by male (cock)
birds. They sing when they want to attract a female (hen) bird. It is their way of saying
that they are (4)_-- a wife. Birds also sing to tell other birds to keep away. To a bird,
his tree or even a branch of tree, is his (5)--- . He does not want strangers to come near
him, so he sings to warn them.