根据句意、首字母及所给汉语意思写出所缺单词
1.He looks sad.What’s the m___________ with him?
2.Can you (想像)what happened to the Malaysia airplane?
3.There’s something wrong with my _____________ (胃)
4.Don’t be _______________(担忧的) before the exam.
5.Can’t you see the _______(标志) “No smoking”?
难度: 中等查看答案及解析
用括号中所给单词的适当形式填空
1.Jack left the classroom without ___________(say) a word.
2.Do you know the ____________ (important)of the meeting?
3.I found a dog yesterday,but Icouldn”t see the ______(own).
4.They set up a group to help ___________(disable) people.
5.A cat has four ___________________ (foot).
难度: 中等查看答案及解析