题目内容
根据提示完成单词。
Professor Li will give a t ________ next Friday．
The matter is rather s ________, you shouldn’t always laugh．
The couple(夫妇)________(抚养)three children．
My sister didn’t pass the exam, so she is very u ________．
阅读快车系列答案阅读快车系列答案阅读快车系列答案
pl.)