________ we admit that there are still some problems about the system of modern education,
we don’t mean that it is of no use．
A．Until 
While C．As
D．Unless
With more forests being destroyed, huge quantities of good earth _________ each year．
A．is washing
away 
is being washed away
C．are washing away D．are being washed away
---How about eight o’clock outside the cinema?
---That _________ me fine．
A．fits
meets
C．satisfies
D．suits
---Isn’t it time you __________down to _________ your own things?
---I’m sorry for the delay, Dad．
A．get;
pack 
got; packing C．got;
pack D．get; packing
When it _______ high technology, he is completely at a loss．
A．refers
to 
comes to C．happens
to D．speaks to
Though _______ money, his parents managed to send him to university．
A．lack of 
lacking of C．lacking
D．lacked in
