Mark isn’t coming to the concert _____ he has finished his work.

If you want to ________ the narrow hutong of old Beijing, tricycles are worth ________.

nner beauty, in my opinion, rather than physicalbeauty, ____matters in the long run

The T shirt I received is not the same as is shown online.— But I promise you we’ll look into it right away.

Word comes _____ free books will be given to ______come first in this book fair.