how to welcome my colleague. how to welcome my colleague who is from America ? he is about thirty-five years old. what should i do ? shall i host a reception for him？ how to make him feel right at home here？ could you tell me some American culture about reception?

"set the affairs of studlies in order" is the grammar right?

which one is right? "the representative of class" or "the class representative"

halloween How will you spend halloween? i don`t know people how to celebrate the festival. to make a Halloween lantern ? go to the party? can you tell me?

halloween How will you spend halloween? i don`t kown people how to celebrate the festival. to make a Halloween lantern ? go to the party? can you tell me?

English maybe i don't have some progress on English.

some rules when i was young, my teachers told me how to obey the traffic rules. the government persuaded public to know more rules about traffic in order to avoid accident. the Chinese government has carried out family planning.they want to control population growth and improve the quality of the population. the policy came out in 1984. it was compulsory. the couple had only one child. the people who didn`t follow rules were fined. and their children might be in legal limbo. nowadays in some cities,where residents can have two kids( if both parents are only one children).

I write some advertising. Herborist believe real change comes from the inside out. It is the fist personal care brand of modern chinese herbal. According to traditional chinese medical theory,we select natural ingredients and fresh herbs to make skin-care products. Also,we will give women the beauty of nature and health. Herborist is the best.

are grammars right? the peoples*s daily online beijing July 27,the chinese civi aeronautics board released orange alert. from 9 to 11 a.m, airspce is busy. the flight to shanghai was delayed. that returned to normal at 11 a.m.