It has no (colour／coat)or (sheep／shape)．It has no (smell／small)or (taste／paste)．We cannot see it，but we can (fell／feel)it．It is (anywhere／everywhere)．It is (important／import)to all people．It is also important to animals and (plants／plane)．We all(have／need)it to keep us alive．What is it? It is (air／hair)．
hamburger sandwich egg apple tomato orange cola
banana grape carrot candy fish rice ice cream milk
chocolate fish and chips chicken bread water pizza
in on of from to at
A．buildings B．London C.tourists D．princess E.sushi
A. on B. in C. by D. from E. to F. of
A. son B. mother C. sister D. grandfather E. uncle