So far ,that pop star（ ）（not play）the lead role yet
Theseyears , the film industry（ ）（try）its best to attract audience’s attention
Sam ,（ ）（not laugh）soloudly
Howdifficult it was（ ）（join）thearmy at that war time
为你解答。
So far, that pop star （hasn't play）the lead role yet.
These years, the film industry （has been trying）its best to attract audience’s attention.
Sam, （don't laugh）so loudly.
How difficult it was （to join）the army at that war time.
So far, that pop star （hasn't play）the lead role yet.
These years, the film industry （has been trying）its best to attract audience’s attention.
Sam, （don't laugh）so loudly.
How difficult it was （to join）the army at that war time.
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