5. It’s important ______ wildlife in the area.
a. to conserve
b. conserving
c. conservation
d. conserve
6. We were delighted _____ your letter yesterday.
a. to get
b. got
c. getting
d. get
7. I____some rice on the floor of the chicken coop.
a. scattered b. grew c. threw away d. raised
8. Japan _____ 40% of its waste.
a. reuses b. recycles c. refill d. broken