He was walking along the beach. All of _____ sudden, he saw a beautiful girl dancing ______ music.

1–What’s this –It’s__backpack. –Where’s__backpack–It’s on thebed.

(2013·济南一模)They advocate the proposal we were opposed ________ rediscussed at the next meeting.

* —Mum, we’re going to visit an old town this weekend.—________！

In winter people usually keep flowers in their houses to ___them from the cold.