___ more attention, the tree may grow better.
—__________ the computer be repaired by him? —No, I'd rather he __________ it repaired.
My uncle's house in the downtown area is much smaller than ours, but it is twice __________ expensive.
__________ is known to everybody, the moon travels around the earth once every month.
Try __________ she might, Sue couldn't get the door open.
The missing boy was last seen __________ near the lake.