1. (2016八下·嘉兴期中) 选词填空（选择方框中所给词的正确形式填空）

toothache,     condition,    look,      since,    laugh

1. （1） The American girl  pretty and everyone likes her.
   
3. （2） After checking, the doctor was sure the little boy was in excellent .
5. （3） Keep your teeth clean, or you'll often have a .
7. （4） Children can't help  when they watch Tom and Jerry.
9. （5）  2003, Mr White has worked for the company.