You can keep all the files and documents you think it is convenient to get them．
A．what B．how C．where D．when
I can’t believe you got fined for speeding．I of you 
to be the most careful．
A．am thinking B．think C．have thought D．thought
As many as ten courses are provided ,and you a
re 
free to choose suits you best．
A．whatever B．whichever C．however D．wherever
—Mom ,I’m sorry to tell you I failed maths test．
—Don’t lose heart．But, given second chance, you are supposed to pass．
A．the；the B．the；a C．a；a D．a；the
The reform of the Family Plan and the outcome_____ will cause will have a great influence on young couples．
A．they B．it C．which D．what
Old Richard, ill so long ,is losing his memory and needs to be attended to．
A．to be B．being C．having been D．to have been
