–Look! Someone is cutting a tree on the moon.–It _______ be true, Granny. Our teacher says there is no air there.
–--What is the best way to relax?–--I think the best way to relax is ______ exercise.
We didn’t have _____ umbrella so we were all wet and cold. What _____ bad weather!
--- Is that woman Ms. Zhang?--- ________. She’s my aunt.
--- Are these your books? --- ________.
--- ________?--- S-U-E, Sue.