积累与巩固 I.用适当的介词填空。 1.A number of people disagreed with his opinion. 2.Mom,you needn't worry about my sister.She isn't a child anymore. 3.I will deal with that problem tomorrow. 4.Amy dared to dance in front of her class. 5.Tom used to be on the soccer team. 导航页导航页 积累与巩固 Ⅰ.用适当的介词填空。 1. A number __________people disagreed with his opinion. 2. Mom, you needn’t worry__________ my sister. She isn’t a child anymore. 3. I will deal __________that problem tomorrow. 4. Amy dared to dance in front __________her class. 5. Tom used to be __________the soccer team. of about with of on