What do you think of the program Sing My Song on CCTV–It’s a good chance to those musicians ____write their own songs.

Once you __ working with the professor, you will findhe is not as tough as expected.

Is there anything to you

The foreigners enjoyed themselves inJiuzhaigou and they were all withthe trip.

With efforts _______ conservation, we may believe that people enjoy a healthy life without the environment around them ________.