-- How about 280 yuan? That’s my final offer.-- _____ I sell it to you just at the cost price this time for your future visit to my shop.
Living in a city can’t ______ living in the country.
―They decide to take _____ sail around the island.―When will the ship set _____ sail?
______ at the airport, he telephoned his wife and bold her what he would do when he got home.
By the time Einstein was 14 years old, he ________ himself advanced mathematics.
What you said just now has ______ the matter we are discussing. Let’s come to the point.