We should the friendship that we have developed in the past years.

A．valueB．changeC．makeD．win

The dancing teacher gives us instructions until we are perfect in every move.

A．patientlyB．quicklyC．bravelyD．suddenly

一The Chinese language is more and more popular.

一Exactly!It's becoming language skill in the international community.

A．similarB．difficult

C．necessaryD．traditional

Our country has made great progress in the fight blue skies and clear waters.

A．inB．forC．againstD．between

一Have you ever heard"A thousand mile journey begins with the first "？

一Yes，It's a famous Chinese saying by Laozi.

A．classB．stepC．breakD．exam