1.  <!--[endif]-->They have a very                      approach to teaching languages. (communicate)

2.  <!--[endif]-->His book                      from a short story. (originate)

3.  <!--[endif]-->The online lecture has been                       to my computer storage. (download)

4.  <!--[endif]-->Computer graphics will give your                       the professional touch. (present)

5.  <!--[endif]-->The Rubik cube derives its name from its                      . (invent)

6.  <!--[endif]-->We need to consider whether the                       of the teaching plan outweigh the advantages. (advantage)

7.  This village has its own                       dress, cuisine, folklore and handicrafts. (tradition)

8.  <!--[endif]-->Most pupils now attend schools whose enrolment criteria are                        rather than academic. (geography)

9.  <!--[endif]-->She                      visual images and the spoken word to great effect in her presentations. (combine)

10.  <!--[endif]-->Such a diet is widely believed to offer                       against a number of cancers. (protect)

11.  <!--[endif]-->Air-conditioning systems have chlorofluorocarbon that is one of the well-known environmental                      .

<!--[if !supportLists]-->12.  <!--[endif]-->_                   of hotels, recreation and other facilities often leads to increasing sewage pollution. (construct)

<!--[if !supportLists]-->13.  <!--[endif]-->Wastewater has polluted seas and  lakes surrounding tourist                        , damaging the flora and  fauna.

<!--[if !supportLists]-->14.  <!--[endif]-->The Earth's natural resources should be consumed at a                        level. (sustain)

<!--[if !supportLists]-->15.  <!--[endif]-->Dealing with resource                       requires a broad range of strategies. (deplete)

<!--[if !supportLists]-->16.  <!--[endif]-->Experts predict that the world’s rain forests could completely disappear in 100 years at the current rate of

                    . (deforest)

<!--[if !supportLists]-->17.  <!--[endif]-->Mining is an extractive industry, often with huge                       and social impacts. (environment)

<!--[if !supportLists]-->18.  <!--[endif]-->In the 1990’s, public                       of preserving the environment began to develop. (aware)