11) Gosh , that lesson was really ___; I nearly went to sleep ( bored / boring / interested / interesting )
12) Please tell me ___ to get to the bus station ( what / which / why / how )
13) the police have found a __ that may help them to catch the thief ( point / clue / guess / decision )
14) I watched a film __ '' The Clockwork Orange '' ( called / calling / were called / be called )
15) Mike explained that he wouldn't be home because he ____ work late ( have to / had to / has to / has had to )
16) Helen sounded ___ when I talked to her ( happy / happily / easily / easy )
17) All of the children are participated ___ decorations for their classroom ( to make / for making / in making / of making )
18) i go ____ every morning ( for a run / to run / for run / to running )
19) before ___ on his trip , Tom renewed his passport ( leaving / he leave / leaves / left )
20) we drove along Market Street and she pointed __ where she lived ( out / to / up / off )