171. We'll hold a sports meet in our school if it __________ next weekend.
---Can you tell me _______? ---With Lucy’s help.
--_______do you eat fast food? --Twice a week.
I didn’t hear you because I __________ the news on the radio.
---Is ____ready for the party? ---Not yet. The desk hasn't been set.
---Help! Help! Police! ---_______, Sir. What’s the trouble?