根据汉语提示完成单词。(5分)
小题1: Let’s ( 分享) these delicious hamburgers!
小题2: There is only one empty (座位)in the reading room.
小题3: The food in the restaurant is bad, and the (服务) is the worst in the town.
小题4: You can (选择) which you like best.
小题5: Is it (必要)for me to do so ?