We arranged to meet at the cinema at 7:30, but he failed to ______.
A. turn up B. turn on C. turn out D. turn over
Miss Green contributed fifty dollars, but she wished she could contribute _____.
A. one other fifty dollars B. the same amount also
C. more fifty dollars D. another fifty
When _____ different cultures, we often pay attention only to the differences without noticing the similarities.
A. compared B. being compared C. comparing D. having compared
Hundreds of species are declared to _____ in the coming century.
A. die away B. die out C. die down D. die off
It was playing computer games ____ cost the boy plenty of time ____ he ought to have spent doing his lessons.
A. what; that B. that; when C. which; that D. that; that
We _____ live in a small flat but last year we bought a house.
A. would B. had to C. used to D. ought to