He is kept in the dark and is not _________ that the company is losing money．

A．known

B．known about

C．aware

D．aware of

You’d better sit in _________ front of the bus so you can have _________ better view on the way．

A．the; 不填

B．不填; the

C．the; a

D．不填; a

Read the passage _________ which I _________ in my talk．

A．from; inferred

B．to; preferred

C．to; referred

D．to offered

He looked around and caught a man _________ his hand into the pocket of a passenger．

A．put

B．to be putting

C．to put

D．putting

Don’t believe in him; he was _________ with the ability to tell lies．

A．fixed

B．equipped

C．supplied

D．born

I don't think I need any money but I'll bring some _________．

A．in case

B．in case of

C．in no case

D．in that case

Scientists have many theories about how the universe _________ into being．

A．came

B．was coming

C．had come

D．would come

Cindy shut the door heavily and burst into tears．No one in the office knew _________ she was so angry．

A．where

B．whether

C．that

D．why

We can never expect _________ bluer sky unless we create _________ less polluted world．

A．a; a

B．a; the

C．the; a

D．the; the

The visit _________ to Guilin is worth remembering for ever．

A．paid

B．paying

C．to pay

D．being paid