They_____on the program for almost one week before I joined them ,and now we_____on it asno good results have come out so far.

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They_____on the program for almost one week before I joined them ,and now we_____on it asno good results have come out so far.
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They_____on the program for almost one week before I joined them ,and now we_____on it asno good results have come out so far.
They_____on the program for almost one week before I joined them ,and now we_____on it as
no good results have come out so far.

They_____on the program for almost one week before I joined them ,and now we_____on it asno good results have come out so far.
第一个空应该是 spent.sb spend on sth
第二个空就不大清楚了.