Today , there is more and more ________software．

[　　]

I feel it an honor ________to speak before you all．

[　　]

Those ________a plan for the advertisement will attend the meeting ________next week．

[　　]

Alice returned from the manager’s office , ________me that the boss wanted to see me at once．

[　　]

Tom insisted what he said ________true, but we insisted that he ________and have a look．

[　　]

A big earthquake happened in the Indian Ocean on Dec．26th, 2004, which is one of the deadliest natural disasters in recent history． ________, it caused more than 150, 000 deaths．

[　　]

The case ________when the murderer suddenly________．

[　　]

A．was being investigated, disappeared

B．was investigated, was disappeared

C．had investigated, was disappeared

D．investigated, had disappeared

I've just got so many books that I can’t make up my mind ________to begin with．

[　　]

________him more clearly, I chose one of the seats in the first row at his lecture．

[　　]

This is the best library in our city, ________was built in 1990．

[　　]