Of the two sisters, Betty is______one, and she is also the one who loves to be quiet.
A．a younger B．a youngest
C．the younger D．the youngest
I hear____ boys in your school like playing football in their spare time, though others prefer basketball.
A．quite a lot B．quite a few
C．quite a bit D．quite a little
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
