选词填空

从方框中选择正确的单词并用其适当形式完成下面的句子。

小题1:How many _______ are there in the factory?

小题2:Mr White often goes for a walk with his _________ dog.

小题3:Have you _________ dinner?

小题4:We like our Chinese teacher, so we listen to her lessons ________.

小题5:There are two books on the desk. One is mine, the other is ________.

小题6:October is the _________ month of a year.

小题7:If we don’t protect the environment, our future will be _______.

小题8:________ you for your help, it’s very kind of you.

小题9:We should stop the factory from ________ the river.

小题10:Paper________ by Cai Lun in Han Dynasty.

中兴软交换系统中CS域与短信中心对接只需以下哪些网元即可调通短信业务（）

A.MSCS

B.MGW

C.HLR

D.SGSN

E.GGSN