Your performance in the driving test didn’t reach the required standard -- ___, you failed.
Riding bikes has advantages __________ driving cars ________ many aspects.
How can we get this language point _____ to the students.
We' ve published large quantities of books. This year___ we've published three million.
Why not look up the new word in a dictionary _____ you don’t know it ?
No one is allowed ____ the room in the daytime..