从括号中选出适当的词填空。 1.—What are _______ (these/those) over there? —They’re ducks. 2.They’re _______ (you/your) pencils. 3.Tom _______ (has/have) two pencils. 4.—What are these? —They are _______ (mango/mangoes). 5.—_______ (Are/Is) these apples? —Yes, they are apples.