Gina Tara are studying Chinese history and culture now . They find them rich and amazing.

I’ll never forget the days ____ I learned hard in my senior high school, ____ changed my whole life[ ]

Interest is as to learning as the ability to understand , even more so.

I was ________ by the salesman whose products turnedout to be much less effective

It is reported that two schools，________ are being built in my hometown，will open next year.