用所给动词的适当形式填空。3_4Z7R2T(o2e9^2t*r*M2{
A: What is Yang Ling going to do tomorrow?3_4Z7R2T(o2e9^2t*r*M2{
B: She 6v7u,D8v'\2~'H:c （take） part in a singing contest.3_4Z7R2T(o2e9^2t*r*M2{