What can we students do _____ the environment?
| A．to protect | B．protected |
| C．protecting | D．protects |
______now people cut down many trees,______a lot of animals are losing their homes.
| A．Because ;so | B．So ; because | C．Because ;/ | D．/; because |
My mother is____soup. She often _____soup for us.
| A．make;making | B．making;makes | C．do;doing | D．doing;does |
Koalas eat_____ and______.
| A．leaf;grass | B．leaves;grasses | C．leaves;grass | D．leaf;grasses |
----What language(语言) can you speak?
----______.
| A．American | B．Australia | C．England | D．Japanese |
Where _____ your pen pal _____?
| A．do;from | B．does;come from | C．are;from | D．are;come from |