The scientist __________ the experiment for half a year, but he _______ yet.
#102041
A
made; didn’t succeed
B
made; hasn’t succeeded
C
was making; didn’t succeed
D
has been making; hasn’t succeeded
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Tony is a lawyer now, but he in a delivery company for six years.
#99549
A
has served
B
had served
C
was serving
D
served
The reason why I want to write this review is to warn future travelers on how to avoided ________________ by those salesmen.
#101687
A
being cheated
B
cheating
C
to cheat
D
to be cheated
—Have you been to the United States?—Yes, only once. I ________ there only for seven days.
#102373
A
stayed
B
had stayed
C
have stayed
D
was staying
-- Come on. I have a gift for you. --- How nice of you. I never ____ you _______ me a gift.
#101068
A
think; give
B
think; will give
C
thought; would give
D
thought; give
Once e-mail learners _______ with the basic knowledge of how to use the network, they ______ to a local network and a global network.
#102787
A
are equipped … will be linked
B
are equipping…will be linked
C
are equipped … will link
D
will be equipped…will be linked