Unit 13 We're trying to save the earth
Self Check一、单项选择
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I heard ________ her , but I don't know her
A . from B . of C . to D . with2 . Hong Kong ________ to be a good place for visiting today
A . knows B . knewC . is known D . was known3 . Tom likes making model toys ________ used soda cans
A . of B . out C . off D . out of4 .— Why will they ________ that old cinema
—They want to build a new shopping mall there
A . set up B . fix upC . pull down D . take away5 .— What can we do to help protect the environment
—I think we can ________ paper to save the trees
A . recycle B . waste C . make D . do6 . This kind of knife ________ metal and wood
A . are made of B . is made ofC . are made from D . is made7 . On my way home , I stopped ________ some food
A . buy B