___________ certain that his invertion will lead to the development of production.
A．That’sB．This isC．It’sD．What’s
How wonderful! The _____is made of _________.
A．house , glass B．house, glasses C．houses, glass D．houses, glasses
The car was completely _____ and the driver seriously injured.
A. broken off B. taken off C. written off D. picked up
I’ll spend the evening ______ in your room waiting for the thief to arrive.
A. locking B. in locking C. being locked D. locked
How _____ I was when I heard the ______ news!
A. disappointing; disappointed B. disappointed; disappointing
C. disappointing; disappointing D. disappointed; disappointed
My dictionary ________ . I have looked for it everywhere but still ______ it .
A. has lost ; do not find B. is missing ; do not find
C. has lost ; have not found D. is missing ; have not found
