The house rent is expensive. I’ve got about half the space I had three years ago and I’m paying _______ before.

Look! _____workers are making bicycles. They made five _____bicycles in all.

14．— I ______ to be here on time— But you ______ late again

er to be a strong and effective partner with theAsia Pacific region, American president Obama thinks itabsolutely to have a strong relationship withChina．

The dull wetland _______ the moment the first ray of sunlight shines on it. Thousands of creatures living in it wake up and begin their life of a new day.