Tom worked out the difficult maths p finally.
A m is a list of food that you can eat in a restaurant.
In order to create social trust,the Chinese government recently gave people lots of a on how to deal with an elderly person who has fallen down.
How c the boy is! He can work out the problem easily.
In 1961,Yuan Longping found a natural hybrid rice plant that had many a over others.
She used to d her car to work,but now she goes to work by bike.
Hello, everyone. Let me i my new teacher to you.
We are all p of the achievements we've made in the past 70 years.