Please check out the followiong sentences. <br/><br/>Which is better, #1 or #2?<br/><br/>(1) Mike previously put a <u>mini wireless speaker</u> in the robot dog.<br/><br/>(2) Mike previously put a <u>gadget</u> in the robot dog. <br/><br/>(3) The he hid himself behind the sofa and waited for the chance to tease Jilly.