The last thirty years _________ the quick development in almost every field in China.
#103107
A
have searched
B
have released
C
have seen
D
have determined
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 Since then I ______a member of the family and never ______from them.
#104236
A
have be come; will I separate
B
have be come; I will separate
C
have been; will be separated
D
have been; I was separated
The farm as well as its neighboring hills we once spent so much time ___ a new look recently.
#102060
A
on has taken
B
has taken
C
on having taking
D
having taken
--I failed again. I wish I ____harder.----But you _____.
#102321
A
had worked; hadn’t
B
worked; don’t
C
had worked; didn’t
D
worked; didn’t
Among all the birthday gifts ______ a DIY card, which I like best. 
#100914
A
is included
B
include
C
were included
D
including