awyers have donated $ 50, 000 to _________ our school’s campaign “Help the Needy”, which was started by our former headmaster 10 years ago.

They have fun chess（国际象棋）.

当你帮助别人后，别人对你说＂Thank you.＂时，你应该说 ____________。

Now the Internet is a popular channelthe public voice their opinions and show their strength.

“How many students have visited The Summer Palace” “.”