Our country are working even harder now to _______ the gap between the developed countries and ours.
#19251
A
short
B
narrow
C
slow
D
wide
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Once I am_________to carry out my plan, nothing can      .
#19800
A
determined; change my mind
B
determining; have my mind
C
determine; give my mind
D
to determine; bring to my mind
It is not         to discuss the questions again and again.
#19320
A
worth
B
worthy
C
worthwhile
D
worthy of
Because of the snow,many parts of the countryside are only _________ by helicopter.
#20550
A
available
B
appropriate
C
accessible
D
achievable