—Honey, I’d like to watch the NBA game this Christmas.— You must help me with the decoration of the house.
29. The nutrients in ____ falls into the ocean will quickly become available to other living creatures.
28. I don’t think you’ve quite__the seriousness of the situation. You seem to know nothing about it.
20.The river, ________ banks are covered with trees, is beautiful and it attracts many water birds.
19.From this year’s poor results, one can see ______ many changes have been made in the football team and that, sadly, it is no longer ______ it once was.
18.______ everyone knows, John has made his promise to his parents ______ he will never play computer games again.