The war made _______ impossible for the scientist to go on with his research.
A. him B. it C. this D. that
There _______ a temple on the side of the mountain, didn’t there?
A. would be B. would have C. used to have D. used to be
Our school covers an area of 400 mu, which is _______ as yours.
A. twice as big B. twice bigger C. twice the size D. twice the big
The experts advise _______ our army _______ modern weapons.
A. to equip; with B. equipping; with
C. to equip; for D. equipping; for
She told me that she was not _______ with my examination results.
A. inspired B. surprised C. satisfied D. excited
It is ______ that two and two make four.
A. certain B. sure C. suitable D. necessary