Although medical science ______ control over several dangerous diseases, what worries us is that some of them are returning.
#104618
A
achieved
B
has achieved
C
will achieve
D
had achieved
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I’ve finally finished my paper and it __ me an entire month.
#104427
A
takes
B
took
C
was taken
D
had taken
 —why don’t we choose that road to save time?  —The bridge to it         
#102313
A
is being repaired
B
is repaired
C
has repaired
D
will be repaired