Who ______ it be that is singing in the next room— It _______ be Lucy, but I am not sure.

Wehave strong ________ for believing that the newly-invented material is not onlypopular but also a monument to the eco-friendly lifestyle

When does our school often have a picnic?—_______,it’s at the end of October.

n hearing the good news, both thechild and the mother ______ very happy

As you the town, the first building you see is the church.