... old.a. childrenb. childhood c. childbedd. childbirth→ c 242. policeman directing the traffic.57. The heavy rain made it possible for us to have our picnic.a. heavyb. it c. possibled. to→ c 58. ... it will rain this afternoon, we will have to cancel our picnic.a. Ifb. will rain c. willd. cancel→ b c. take advantage ofd. put an end to→ c 234. Some people like to have the windows open ... late for class, you should apologize for your teacher.a. When227. Do you the long distance telephone calls which you make in youroffice each month?a. pay attention tob. keep track of c. take...