【题目】We live in a society ______ there is a great deal of debate about competition.

【题目】____from his expression, he is leading a happy life.

【题目】Stand _____ you are, and I will come and help you.

【题目】My grandpa often looks back on those days in the countryside, where he for ages.

【题目】A house was ______ between midnight and 5 a.m.. A lot of valuable things were stolen.

【题目】Only when he returned home ______ what had happened.

【题目】Having lived in China for 8 years, Helen has a good ________ of both English and Chinese.

【题目】They did nothing but ________ silent.

【题目】What kind of person is Stan?

【题目】____ stops learning is old and stays learning is young, whether at twenty or eighty.