1.Oh,I'm so tired Have a rest ,for you ___ (work)for hours2"Harry Potter and the HalfBlood Prince,the sixth in the s__by the British writer J.K,was another hit.

1.Oh,I'm so tired Have a rest ,for you ___ (work)for hours2"Harry Potter and the HalfBlood Prince,the sixth in the s__by the British writer J.K,was another hit.
1.Oh,I'm so tired Have a rest ,for you ___ (work)for hours
2"Harry Potter and the HalfBlood Prince,the sixth in the s__by the British writer J.K,was another hit.

1.Oh,I'm so tired Have a rest ,for you ___ (work)for hours2"Harry Potter and the HalfBlood Prince,the sixth in the s__by the British writer J.K,was another hit.
1.have been working
2.series 系列