根据句意用所给动词的适当形式填空，词数不限。
Look! Those boys and girls ___________  (cheer) for their team．
Not only you but also your sister _______(have) to go now．
How great your idea _________ (sound)! I love it．
Keep _________ (walk) until you reach the traffic lights．
When I was a child, I often _______(feel) strange why the sun always rises in the east．