I was about to give up the project _________ it hit me _________ I could work with my roommates. That's to say, I can turn to them for help.
—What are you going to do this weekend? — . If time permits, I may go to Shanghai with my friends.
Little Johnny felt the bag, wondering what it ________ .
His brother ___the army since 2012.
It is believed that life in the twenty-first century is much easier than ________ .
When _____ Chinese culture with other cultures, we often pay attention only to the differences without noticing the many similarities.