He is always ready to help others and he thinks （much）of others than himself．
I have become much （fat） after the high school entrance PE exam．So I decide to lose weight in the coming holiday．
Could you tell me what the sign means？
Keep distance in public places to avoid （catch） a virus．
Rubbish （separate） into groups in many other cities now， following the practice in Shanghai．
Would you please tell me something about ？
OK． My name is Simon． I am studying at Sunshine Middle School．
Where's Sam？ I can't find him anywhere．
Oh， he has two weeks for a vacation．