Visitors not to touch the exhibits.
A.will request | B.request |
C.are requested | D.are requesting |
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 |