.Many wild animals in the world _____ , so we must take measures to protect them

题型：不详难度：来源：

.
Many wild animals in the world _____ , so we must take measures to protect them.

A．are dying out

B．have died out

C．died out

D．die out

答案

解析

略

举一反三

.
Did you see a girl in white pass by just now ?
No , sir .I ____a newspaper .

A． read

B．had read

C．would read

D．was reading

题型：不详难度：| 查看答案

2008 was a great year，since when it great changes in China．

A．saw

B．had seen

C．has seen

D．was seeing

题型：不详难度：| 查看答案

—How is your collection going?
—I need one more stamp before my collection ．

A．is completed

B．will be completed

C．has finished

D．will be finished

题型：不详难度：| 查看答案

.
My parents ____ in Hengshui. They were born there and have never lived anywhere else.

A．live

B．lived

C．were living

D．will live

题型：不详难度：| 查看答案

.
Because of the sharp drop of birth rate, the number of students sitting the college entrance exams ______ all the time

A．is declining	B．has declined
C．have been declined	D．were declining

题型：不详难度：| 查看答案