— Shall I give you a ride as you live so far away?
—Thank you.________.
A．It couldn’t be better B．Of course you can
C．If you like D．It’s up to you
I know Jack spends at least as much time reading as he________.
A．does writing B．is writing C．writes D．does to write
It is________ for us to deal with.
A．an enough difficult situation
B．such a difficult situation
C．too difficult a situation
D．so difficult a situation
There are ________ books in our school library；however，________ of them are old.
A．a large number of；fourfifth
B．a good number of；fourths five
C．the large number of；four fifths
D．a large number of；four fifths
Our government are taking firm measures to make pollution________.
A．to the end B．put to an end C．in the end D．without end
________ deep down in the earth，the dead forests rotted away and became coal.
A．Burying B．Buried C．To bury D．Having buried
