当你想知道朋友的生日在什么时候时,应说:____。A.When is your birthday ?B.What time is it ?C.What day is it ?
Look, Sam is starting a poster. A.makes B.to make C.make
Plastic bagsthe park messy and dirty. A. make B. makes C.making
To keep the air clean,don’tto work every day. A. walk B. ride C. drive
Weplasticbags and bottles. A. use,make B.to use,to make C. use,to make
use too much plastic. A. Can’t B. Shouldn’t C. Don’t