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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The thief______ when he was stealing a wallet from a woman.
#104328
A
happenedtonotice
B
wastakenplacetonotice
C
washappenedtobenoticed
D
happenedtobenoticed
---Did you tell Julia about the result?--- Oh, no, I forgot. I____her now.
#102265
A
will be calling
B
will call
C
call
D
am to call
They studied what ______ since 2007 and found Australian electricity prices were among the highest in the developed world.
#102193
A
has happened
B
happened
C
had happened
D
has been happening