﹣I saw the light of your room was still on at two o'clock last night.
﹣Oh, I ____a football match of the Russia World Cup.( )
A.watchedB.was watched
C.am watchingD.was watching
Yuan Longping is a Chinese rice scientist is leading a search to develop "sea rice".( )
A.whoB.whichC.whom
Grandma wants to watch the program legal Report. Please the TV.( )
A.turn offB.turn onC.turn down
Paper﹣making by the Chinese in the Western Han dynasty(朝代).( )
A.is inventedB.invented
C.was invented
﹣I don't know how to use the App Fun Dubbing.
﹣Ask Jimmy for help. He has lots of in doing it.( )
A.experienceB.troubleC.courage
China great achievements in science and technology since 1978.( )
A.makesB.madeC.has made