Which of the following words is formed like "homework"?( )
A.inventorB.raincoatC.dishonestD.careless
Riding Mobike is one of the best ways to exercise.
______. I often do it.( )
A.I disagreeB.That's true
C.I don't think soD.I'm afraid not
Laiwu has developed a lot in the last few years.
Yes. And the high﹣speed rail ____ in 2020.( )
A.completesB.is completed
C.will be completedD.will complete
Could you help me clean the floor, Bob?
Wait a moment,I _____ for some information about the World Cup.( )
A.searchB.have searched
C.am searchingD.was searching
Recently people in China ____ take much money on shopping because they often use the mobile phone instead.( )
A.needn'tB.shouldn'tC.mustn'tD.can't
Anna is preparing for the coming exam, so she has to ____ the invitation to the party.( )
A.turn onB.turn downC.turn offD.turn up