Question 17: Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions. A lot(A) needs (B) be done to the house(C) before anyone can(D) start living in.
Active form with verb need: need + to V
® Passive: need + V-ing/ need + to be done
Eg: He needs to repair the house.
® The house needs repair/ to be repaired.
Many things need to be done for the house before anyone can start living there.
=> Answer B (be done => to be done/ doing)
===============