The teacher said that Columbus America in 1492.(2012~2013 .河北邢台一中)
If city noises __________ from increasing, people __________ shout to be heard even at the dinner table in 20 years from now.
We have kept in __________ touch with each other for two years and he always gives me good advice on __________ phone.
We can't __________ to wait any longer or we'll miss the plane.
-If you do like the new house, why not buy it? -But it's really expensive. I can't __________ it.
__________ we gave him something to eat, he would save it up for his little sister.