It is amazing that the little boy can swim ________the river ________100 meters in width.
Mary’s skirt looked just the same as Joan’s, but it cost __________ hers.
Finally, he found his calculator __________ he lost it.
--What can I do for you?-- If you __________ see Mr. Smith, give him my regards.
In this institute, a medal with nine thousand dollars __________ gains success in science and technology every other year.
His plan, as well as Mary’s, sounds original. But the company, I think, won’t agree to __________ of them, for they are unrealistic.