---Are you pleased with what he has done?
---It couldn’t be _______. Why didn’t he put more effort into his work?
A. any worse B. much better
C. so bad D. the best
—Did you listen to Mr Jackson's lecture?
—Yes, I have never heard a ______ one.
A．more exciting B．more excited
C．most exciting D．most excited
While standing on a moving bus, you’re supposed to hold onto the bar in order not to _____.
A. in balance B. keep balance
C. lose balance D. hold the balance
The farmers wondered if vegetables could bring in ______crops.
A．as many as B．as good as
C．as much as D．as well as
—What do you think of French?
—In my opinion, French is ______ English.
A．a subject so difficult as B．as difficult a subject as
C．as a subject difficult as D．difficult as subject as
It's said that the power plant is now large as what it was.
A．twice as B． as twice
C．twice much D． much twice
