The science lab being built in our school is ____________ the former one.
| A．twice as big as | B．twice more bigger than |
| C．as twice big as | D．the twice size of |
------Can those_____ at the back of t
he classroom hear me?
------- No problem.
| A．seat | B．sitted | C．seated | D．sat |
Teenagers _____ their health because they play computer games too much.
| A．have damaged | B．are damaging | C．damaged | D．will damage |
How many pages have you_____ so far? Can you return the book ____ me tomorrow?
| A．looked; for | B．seen; to | C．covered; to | D．turned; for |
The house rent is expensive. I’ve got about half the space I had at home and I’m paying_____ here.
| A．as three times much | B．as much three times |
| C．much as three times | D．three times as much |
John didn’t choose _____ of the ties and went away without looking at a third one.
| A．many | B．either | C．all | D．any |