21．She used to be lazy, but now she is.
A．outgoing B．shy C．energetic D．weak
22．—Have you ever studied with a group?
—Yes, I have. I’ve learnedthat way.
A．a lot of B．a lot C．lots of D．little
23．Mother asked him to stopthat silly hat.
A．to wear B．a lot C．lots of D．wears
24．If Ihim, Ido like that.
A．was, wouldn’t B．am, won’t C．were, wouldn’t D．am, won’t