1. 根据汉语提示填写合适的单词

（1）Chen Gang and Chen Hai are my  (表弟).

（2）Mr. Smith's  （女儿）are in Beijing.

（3）—Are Emma's  （叔叔）English?

         —No, they are Chinese.

（4）His three  （儿子）are not at Brown School.

（5）Look at this  （图画）.