— I think my child’s behavior is _______ . — No, he just has a lot of energy.

Chen Yang has brains．In fact，I doubt whether anyone in the class has       IQ.

I knew his wife was very ________ with him about his drinking. 

I’m sorry but my time is ______; I can only give you a few minutes. 

Studies show that people are more        to suffer from back problems if they always sit before computer screens for long hours.