—You ____ have set aside more time to play with our kids.—I wish I ______, but you know how busy I was.
Nowadays people attach more importance __________ the children's preschool education than before.
In my opinion, what you told us just now doesn't make any __________.
Many countries have __________ man-made satellites to circle the earth.
You should spend more time __________ the lessons rather than playing computer games.
The climbers __________ their ambition by reaching the summit of the mountain.