1.  this (复数)           2. computer (复数)         3. box (复数)          4. man (复数)       
5.  I (宾格)                6. those (单数)             7. parent  (复数)       8. boy(复数)    
9. dictionary (复数)       10. brother (对应词)     

1.   fascinate（形容词）___________________
2.   professional（名词）__________________
3.   forget(反义词)_________________________
4.   child（复数形式）____________________
5.   easy（副词）_________________________
6.   happy（最高级）______________________
7.   cheerful（动词）______________________
8．sell（反义词）_____________________
9．veterinarian（缩写形式）_____________
10.  hungry (名 词)______________________

1. four（同音词）_____      
2. photo（复数）_____ 
3. family（复数）_____      
4. here（反义词）_____  
5. aren't（同音词）_____    
6. son(对应词)  _____
7. those（单数）_____  
8. she（形容词性物主代词）_____