________ theme of the Shanghai Expo is “Better city, better life”. It will send _____ message to people around the world to care about the places where they live.
A./…a | B.the…a | C.a…the | D./…the |
It is no use fishing for golden fish in this river; there are _____ left.
A.some | B.none | C.a few | D.many |
Writing has _____ much of my spare time, but it has given me a great deal of pleasure.
A.taken off | B.taken down | C.taken away | D.taken up |
_____ is no possibility that Bob can win the first prize in the match.
A.There | B.It | C.That | D.This |
—Have you ever ridden a horse ?
—No, but I _____ a camel when I visited Egypt last year.
A.was riding | B.have ridden | C.rode | D.had ridden |
It took a great deal of courage to admit that all his efforts had been ____.
A.in vain | B.in turn | C.in return | D.in danger |