The windows of our classroom （ ） every day.
（A）is cleaned
（B）are cleaned
（C）are cleaning
（D）is cleaning
The cattle （ ） still grazing in the fields.
（A）was
（B）keeps
（C）were
（D）won’t
Every day the boy, together with his classmates, （ ） to go to the playground and （ ） football, （ ） themselves.
（A）are noticed; play; enjoying
（B）is noticed; plays; enjoying
（C）are noticed; plays; enjoys
（D）is noticed; play; enjoying
