核心词汇
1.when i began to sing,he laughed and made me ____________ (尴尬).
2.we have just received ______________ (说明)that we must hand in all our baggage in no time.
3.their ____________ (态度)towards me shows that they don’t like me.
4. he was chosen as an ____________ (助手)to help mr.brown finish his research.
5.they had a m____________,but they have become friendly again recently.