We are now living in _______ world where computers rule our work and daily life．So online searches have already become _______ must．
| A．a；the | B．a：a | C．the；a | D．the；／ |
—Are you going to the football game?
—No, the tickets are ____expensive for me.
| A．very much | B．so much | C．far too | D．highly |
The US is about the same size as China, but its population is five times_ ___.
| A．as little | B．smaller | C．as few | D．fewer |
I’m glad to say that he’s already finished _____50% of the book in these three days.
| A．no less than | B．no more than | C．not more than | D．much less than |
_ ____, the boys were shouting and singing.
| A．Happy and excited | B．Happily and excitedly |
| C．To be happy and excited | D．To be happily and excitedly |
Exercise is _____as any other to lose unwanted weight.
| A．so useful a way | B．as a useful way | C．as useful a way | D．such a useful way |