Dear Taechers,<br/><br/>1. That's what friends and family are for.<br/><br/>- Is this an expression? and what does it mean?<br/><br/>2. "puppy love" just happens from the age of 7 to 15, right?<br/><br/>3. He was so tired that he left in the middle of the interview. <br/><br/>4. Although he couldn't pass the interview, but he didn't feel blue and regret at all.<br/><br/>- Are 3 & 4 natural?<br/><br/>Thanks very much to Teachers,<br/><br/> Stevenukd.