The incomes of skilled workers went up. ______, unskilled workers saw their earnings fall.
You’d better set a ______ at the beginning of the new term, and then try your best to achieve it.
Mother told her son that it would be half a year ______ she could come back from American.
Much to my _____, my family were all safe and sound in the fierce flood.
Some animals in _____ wild are now in ______ great danger of disappearing because of human activities.
--- Have you moved into the new house? --- Not yet. The walls ______.