How did your students express their thanks to you on Teachers’ Day?— A gift, together with many flowers ____ sent to me by my students.

She is ______ in visiting so many places of ______.

All his friends and relatives came to ______ him on his daughter’s being admitted to Qin Hua University.

The supermarket is crowded（拥挤的）. There are ___________ people there.—Yeah, and the things there are always ______________expensive（贵的）.

14. – How often do you go swimming–___________, but usually twice a week.