It takes time for the campus culture to develop and ________, but it doesn’t necessarily justify the lackof culture on new university campus. [ ]

Michael, how much do you know about_________——people usually eat rice dumplings to remember Qu Yuan.

I wonder how much you _______for your services. —Well, the first two are free while the third costs $30 .

Thank you for all your hard work last week. I don’tthink we ______ it without you.

The more people he helps, _______ he feels.