改错：If they don't finish their homework,they work till finish

改错：If they don't finish their homework,they work till finish i wonder they can finish their homework 7they will go home after they finish their work they should finish their homework alone.(改为同义句） When the students finish _______ their homework,they went on they------(not finish) their work ar present,填shouldn't fini They finish ____(them//their)work at 6 p.m.. They must finish their work before lunch 改为否定句 Let the chilren not watch TV（?）they don‘t finish their homew they don't doing their homework now. i don t think they can finish the work t____ in such a short They don't have to finish the work at once.(改成同意句)