1. Come and see her in the performance (表演) with the new band.
2. If you have no questions, may I go on to the next stage? (阶段)
3. Middle school students should take an active (积极的) part in social activities.
4. Your food will be digested (消化) more quickly if you chew it well.
5. Wasteful people usually end up in debt (债务).