The rich man gave away 5 _____ his money to charity tohelp the poor children in Africa.

The famous scientist was goingout _____ he found himself surrounded by lots of young people

Which is the longest river in China，the Changjiang River or the Yellow River—The Changjiang River. The Yellow River is river in China.

Thank you for your _________. They are of great_________ to me.

_____ do you think will teach us maths nextterm