sed to be good friends, but now they are like strangers. —– How _____ this ______

told that there were about 50 foreign students Chinesein the school, most werefrom Germany

How was your recent trip to Sichuan—I’ve never had_______ one before.

The other day Cathy was walking along the Broad Street when she ________ an old friend ofhers, one she hadn’t seen for a long time.

Experienced as she is, the teacher is still thinking of new ideas about how the new textbooks should be ______ .