I still remember ____ it was, he told me, ____ I could solve this kind of problems.
The British are not familiar with different cultures and other ways of doing things, ____ is often the case in other countries.
--- I know this is the latest type but it’s second-hand. $20--- that’s my last offer!--- OK. It’s a(n) ____.
We should pay close attention to safety in schools because of frequent reports about accidents ____ students got injured or killed while in school.
I will lend you the money ____ you pay it back in one month.
To read Tolstoy (托尔斯泰) and ____ to the nineteenth century Russian literature are two main reasons for my taking Professor White’s course.