When ______ different cultures，we often pay attention only to the differences without noticing the many similarities.

— Is Alice still performing？ — I’m afraid not. She is said 　　　　 the stage already as she has gone abroad for further study.

He got well­prepared for the job interview，for he couldn't risk________the opportunity. 

Do you remember _____ Mr．Smith at the meeting last Saturday？

Though          money, his parents still managed to send him to university．