课时作业(三十七) 选修8 unit 2 cloning ⅰ.单项填空 1.(2014·日照模拟)—dad,can we go to the shop?i want to buy some sweets. —________.can’t you see i’m busy at the moment? a.take it easy b.no problem c.forget it d.don’t mention it 2.(2014·皖南八校高三第二次联考)i don’t think the competition is________failure,because it has offered us________valuable experience for the next competition. a./;/ b./;a