Lisa made so many mistakes in her homework, because she didn't do it ______enough.( )
carefully
busily
quickly
warmly
﹣Karl Marx is a great thinker. Do you know ?
﹣In 1818.( )
A.where he was from
B.when he was born
C.how he learned foreign languages
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