This is __________________duck.
A. my B. an C. you
听录音，圈出你所听到的单词。
（1）foodfootfloor
（2）planplay plant
（3）friendsfireworks firecrackers
（4）hoorayhurry hungry
（5）excitedexcuseexcite
, people shouldn’t drive so much.
A. To save water B. To save trees C. To save energy
When is World Environment Day?
It’s ___________.
A.on 10th September B.on 5th June C.on 22nd April
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