This washing machine is environmentally friendly because it uses___water and electricity than___ models.
A．less;older B．less;elder
C．fewer;older D．fewer;elder
If it is quite _____ to you, I will visit you next Tuesday.
A．convenient B．fair
C．easy D．comfortable
Bob ran the 100 meters in 9.91 seconds, and I have not seen _________ this year.
A．the best B．better
C．the most D．more
David has won the first prize in singing; he is still very excited now and feels________ desire to go to bed.
A．the most B．more
C．worse D．the least
Mr. Smith owns ______ collection of coins than anyone else I have ever met.
A．larger B．a larger
C．the larger D．a large
_________, some famous scientists have the questions of being both careful and careless.
A．Strangely enough B．Enough strangely
C．Strange enough D．Enough strange
