There is too much snow on the ground. If you walk too fast, you will ____.
The light railways and subways make it ________ for people to travel around Chongqing.
-___________ do you go to Old People’s Home?-Twice a month.
-Mom, I’m leaving. -It’s raining. You’d better ________ an umbrella with you.
The city park will be cleaner ___________ people stop dropping litter here and there.
-How many ___________ would you like?-Two, please. I have a friend here.