—I failed again. I wish I _________ harder.
—But you _________.
A.had worked; hadn’t | B.worked; don’t |
C.had worked; didn’t | D.worked; didn’t |
We all need knowledge from the past — ______ it comes from personal experience or from studying history. It is our only guide to the future.
A.as | B.whether | C.how | D.when |
The patient has tried quite a few kinds of medicine, but ______ had any effect on his disease.
A.none | B.nothing | C.neither | D.no one |
I wouldn’t eat potatoes unless I’m really starving, in _______ case you eat almost anything.
A.whose | B.one | C.what | D.which |
One of the consequences of our planet’s being warming up is a(n) ______ in the number of natural disasters.
A.account | B.reason | C.increase | D.occurrence |
World Expo 2010 Shanghai China, a grand-scale global event, has ______ the significant theme “Better City, Better Life.”
A.abandoned | B.adopted | C.advocated | D.adapted |