In our school, the students have three_____ courses, and seven______ entrepreneurial education courses .
Maria has written two novels, both of ______ have been made into television series. (2012.山东)
Finally, I bought the new book,____I spent twenty yuan in the bookstore where my old friend Was the boss.
The Crime wave is one of the biggest problems _______ the new government is now faced.
The two astronauts said they would never forget the days ____they worked together in the Spaceship and the days ______.they spent together.
Alex asked the policeman_______ he worked to contact him Whenever there was an accident.