1．The reason ________ its success is that many audience find their own connection to the movie.
2．My brother's wife is a Japanese, so the name had to sound good ________ Japanese too.
3．A metaanalysis of hundreds of studies concluded that the device was “possibly or probably effective” ________ a treatment for depression.
4．Our teachers are all native speakers ________ a lot of experience.
5．They believe they can achieve anything merely ________ clicking a button.
6．In the long run, the advantages of online education extend beyond the students and their employers to the effect ________ the economy.
7．The gentleman who asked about our intention had left his credit card number to pay ________ our order and then walked off.
8．I know that her high standards have helped me stay focused ________ what's important.
9．To make a huge success, a scientist has to be prepared to get ________ deep trouble.
10．Unfortunately, in his twenties, he suffered ________ a disease that couldn't be cured, which was a great challenge for him.
