21．一Did you have a good time yesterday, Jane?
—Yes, as you know, party went on in most pleasant atmosphere．
A．the；the B．a；the C．a；a D．the；a
22．一Whose advice do you think I should take?
A．You speak B．That’s it C．It’s up to you D．You got it
23．They want to make clear to the public that they are doing an important
and necessary job．
A．that B．this C．it D．one
