Emily and Alex were very happy when their family moved into a（1）______house with a garden.They could grow flowers,climb （2）______,and even watch the birds flying among the trees. （3）______ was fine.
One day,Emily （4）______a strange sound and went outside quickly.She saw a dead（5）______lying on the ground. "It wanted to fly （6）______ the windows," Emily said. "Ah!Poor thing!" Alex said.
During the next month,five more birds（7）______in the same way. "（8）______did they do so?"Emily and Alex wondered.Finally,they （9）______ the reason.When the birds were flying in the garden,they saw the reflection （反射） of the trees on the (10)______.They (11)______ that they were flying among the trees.
"We (12)______ try our best to save the birds," said Emily and Alex.Then they cut out some paper eagles（鹰） and (13)______ one eagle on each window.They looked (14)______ scary.When the birds saw the eagles,they were (15)______ and flew away.After that,there were no more dead birds.

（1）	A.careful	B.big	C.necessary	D.terrible
（2）	A.rooms	B.trees	C.leaves	D.mountains
（3）	A.Everything	B.Nothing	C.Anything	D.Something
（4）	A.took	B.listened	C.asked	D.heard
（5）	A.cat	B.dog	C.bird	D.duck
（6）	A.below	B.with	C.through	D.of
（7）	A.bought	B.jumped	C.rode	D.died
（8）	A.What	B.Why	C.Where	D.When
（9）	A.worked out	B.found out	C.came out	D.cut out
(10)	A.pictures	B.flowers	C.desks	D.windows
(11)	A.made	B.used	C.thought	D.stopped
(12)	A.must	B.can	C.may	D.might
(13)	A.picked	B.put	C.killed	D.flew
(14)	A.much	B.only	C.pretty	D.still
(15)	A.bored	B.scared	C.glad	D.excited