What are you doing?-I’m cutting the wood _________.[ ]

.________ on the radio or see on TV is only a small part of all the wonderful music that is waiting for us.

Don’t lose your confidence. Things ____ fine soon.– Yes. We should learn to be brave when we ____ in difficulties.

Beijing ________ a lot over the years. Now it has become one of the biggest ______ in the world.

About_______of the engineers in me company were born in the_________．