They _______ on the program for almost one week before I joined them, and now we ________ it as no good results have come out so far.
#104610
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
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Ann       me her address but I’m afraid I       it.
#104539
A
gave;have lost
B
has given;have lost
C
gives;lost
D
had given;lost
—What do you think of the book?—Oh,great.It’s  a second time.
#103944
A
worth to read
B
worth of reading
C
worthy to be read
D
worthy of reading
Please tell Tom not to leave the classroom unless he ______ that all the lights ______.
#100303
A
makes sure; are turned off
B
makes sure; will be turned off
C
is made sure; are turned off
D
will make sure; will be turned off