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
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If we now to bring down the housing price ,it will surely make our society in disorder.
#100110
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act
—I'm trying to find yesterday's newspaper. Have you seen it? —I'm afraid that I ______ it away. I thought you had finished reading it.
#101895
A
threw
B
had thrown
C
throw
D
will throw
It is said that a new robot ______ by him in a few days.
#103488
A
designed
B
has been designed
C
will be designed
D
will have been designed
Being popular with children, these toys ______ well and _____ in two days.
#99118
A
sell; sell out
B
are sold; are sold out
C
are sold; will be sold out
D
sell; will be sold out
--- Thank goodness, you are here ! What ____ you ? ---- Traffic jam．
#103323
A
keeps
B
is keeping
C
had kept
D
kept