Trees used to be________for cooking by the villagers in the 1970s．
A．cut up
B．cut down
C．cut off
----_______doyougoskateboarding?
----Twiceaweek
| A．Howsoon | B．Howfar | C．Howoften | D．Howlong |
Youmustlook_______yourselfandkeep_______
| A．for,health | B．up,health | C．after,healthy | D．like,healthy |
--HowoftendoesGinatakethebustoschool?
--She_______takesthebusbecauseshelikeswalkingthere．
| A．never | B．always | C．often | D．usually |
-WhenareyougoingtoHainan?
-Iamgoingthere_______June8，2009．
| A．with | B．on | C．at | D．in |
Mysisterstillwantstogotoschool_______sheisill．
| A．although | B．for | C．at | D．and |