18.（ ）

(单选题)My mother thought I can’t take care of myself, so she didn’t (单选题)While Ariel ______ some washing, I ______ with Rames. (单选题)I’ve had a rough idea of my vacation plan and tomorrow I’ll (单选题)It was Li Ming ______ I met at the railway station yesterday (单选题)There ______ no life on the moon. (单选题)Chinese dishes ______ exquisitely prepared, delicious and ve (单选题)The author fears that children will grow up into adults whil (单选题)Exams, grades and marks should be abolished because children (单选题)The passage suggests that learning to speak and learning to (单选题)What does the author think teachers do which they should not