( )—What did you do last night? —I did my homework and ________ storybooks. A. reads B. read C. will read
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
Wereuse and save water. A. can’t B. should C. shouldn’t